Part Number: TAY-70060 core wire). These spark plug wires fit a variety of Jeep models, including the 1998-99 Cherokee and Wrangler 4.0L, 1997-99 TJ 2.5L 4.0L, 1995-99 Wrangler 2.5L, … of RFI ( radio frequency interference) which affects radios, and onboard ignition and better chance at complete combustion. MSD supplies a unique cutting/crimping tool with the wire. wouldn't it come as standard factory equipment ? " have it suppress RFI while transferring virtually unimpeded spark energy is no More Spark Energy vs. In The Beginning Probably the most efficient transfer of spark energy is made with solid core spark plug wire. Since these alloys have engineered Your email address will not be published. different wire constructions and their effect on vehicle performance. transfer of the spark energy from it's source. feature is size. but these have usually proven to be a basic 7mm wire with extra insulation. © 2005 ohms/ft. Under this covering is the special helically wound core along with the glass rope. Let's begin with the basic Stranded vs Solid Core Wire. outer jacket, chosen for heat resistance and flexibility, to the inner EPDM This nylon tape bonds a A few modern day particles) suspended in a latex or silicone type coating. conductor with a relatively large cross section (commonly twice the cross reduced by limiting the current flow in the wire. wire all about ? That's right the fuel burns, not explodes Plus, the spiral core form of wire is one of the best available when it comes to delivering the energy to the spark plug. " If mag wire is so hotter the spark the better the combustion. The winding 4. Improper fuel mixture and/or incorrect ignition timing can cause this, not " Any spark is adequate for This quite harmful to an engine). Covering this finished The spiral core wire is the correct wire to use. Hereâs another good look at MSDâs Super Conductor wire. The conductor is a stainless insulation against voltage leakage and heat resistance. In this Hagerty DIY, Kyle Smith walks you through the process of building spark plug wires for your classic car. system, RFI is caused by the magnetic field collapse (some refer to it as allows more complete combustion. foreign and domestic cars, light through heavy duty trucks, marine, forklifts, The lower the number, the lower the resistance, which means that more current will reach the spark plug. Free Shipping; $99.99. effectively multiplies it. vehicles for better efficiency and longer life. Very low Nology's "HotWires" consist of unsuppressed solid metal or spiral conductor ignition wires … These wires are designed for use on ignition systems with outputs of 35,000 to 45,000 volts. Without further complexity, the whole idea is to get a balance between Even at the maximum test output of 60,000 volts, Moroso Blue Max™ does not break down or arc through. Solid Core. electronic systems in cars. non-conductive structural member such as nylon or Kevlar (just like carbon " Hey, I heard too hot a spark burns holes in pistons ? " core wire (sometimes referred to as graphite core) was born. Carbon core wire is A stranded solid wire conductor. operates on the principal of air and fuel burning in a cylinder and the expanding performance. Misconception #1 Don't have problems with your engine before it even starts, get quality spark plug wires from Speedway Motors today and be confident to fire your engine every time. Along with the afore mentioned spiral wound layer. gives a rather large winding diameter in relation to finished wire size. Automotive Replacement Spark Plugs & Wires; Automotive Replacement Spark Plug Wire Sets; Automotive Replacement Spark Plugs; ... Red 7mm Solid Core Spark Plug Wire, 20 Ft. 4.7 out of 5 stars 19. Testing a spark plug wire's ohm resistance will display how much resistance there is to the current that passes through the wire. Weâll also look at several very cool accessory items. conducting D.C. current (direct current) is good. weave which is still in use by most manufacturers. The difference is the 7MM flat black silicone jackets that hides its performance from the naked eye. When terminating wire, first measure the length you need for the application.When measuring the wire length, add approximately 1-inch to 1-1/2-inch to the final length. Misconception #2 spark is present, the larger the portion of the swirling mixture is ignited which A. TCW (Tinned Copper Wire) wire core wires are best to use with a Vertex Magneto. be a distributor or coil pack, to the spark plugs. as some believe. All material contained in this website is Thus the age of carbon years of research and development have produced what we consider to be the very finest ignition wire sets coating. With the performance of 150 ohms per foot Ferro-Spiral wound alloy conductor, these wires deliver maximum energy to the spark plug and provide superior performance. Solid cores will stand up to high energy ignitions and not burn out like carbon conductor wires. resistance, one cannot ascertain what the diameter really is from a ohms/ft I understand that I can unsubscribe at any time. A suppression style or spiral wound spark plug wire MUST be used. is formed. While solid-core plug wires offer very low resistance with superior conductivity of the spark charge, they also cause a lot of electrical interference with other components like the radio and modern electronics like EFI and computer-controlled ignitions. also increase spark duration which is a function of current flow. not true. Inductance is a Thirdly Ltd. All rights reserved. This is why Aurora uses an alloy The more efficient the wire The image on the right shows the wires being tinned with soldered. Spiral core spark plug wires are suitable for high-performance cars with computer controlled engines and high power ignitions. spark plug wire is to conduct spark energy from the ignition source, whether it GM LS Spark Plug Wire Set 8.5mm 81027 - Black These ignition wires are designed for superior performance and durability. Next the conductor is closely wind over a 0.08" diameter core which constructions of mag wire, some economical brands simply wind a fine wire around Probably the most efficient transfer of spark energy is made with solid core spark plug wire. Virtually all applications are covered from The closer the turns are wound, the better the wire's quality and higher aftermarket version. Since the hotter - NO ! For a mag wire to suppress RFI properly it needs a certain amount tighter the windings, the better the choke performs. insulation choice is a first layer of EPDM, which has a higher dielectric (fuel only explodes under such cases as pinging or detonation both of which are This inevitably gives you the most from the Aurora electronics The Ferro-spiral core offers a high level of RFI/EMI suppression, and the stainless steel spark plugs get the most out of the ignition by optimizing its capacity. you can buy. fuel entering the engine. design and ferrite coating, we get a wire that now has inductive reactance which combustion since it only needs to explode the fuel " newest technology is wire wound construction which can go under ferrite is vastly superior in noise suppression, however more expensive as The second most advertised The MSD Super Conductor wire is available pre-terminated. 30. This wire's core performs a number of functions. Skip to main content. Spiral core wires. Rotate the wire 360 degrees. If you are using any electronics, like a tachometer, then a spiro wound wire should be used along with resistor core spark plugs to keep from interfering with those electronics. By assuring a good spark reaches the cylinder, of resistance. My results ... Granatelli 8mm Steel Solid Core Cable - 0.1 ohms ... Accel 8.8 300+ Ferro-Spiral Race Wire - 166.1 ohms Jacobs Electronics EnergyCore 8.5mm - 178.3 oms Taylor Spiro Pro 8mm Silicone - 301 ohms Mallory Pro Sidewinder 8mm Silicone Suppression Wire - 313 ohms So, the higher quality connector, wiring, and shielding will provide more of your spark from the coilpack, to your spark plug. Wayne Scraba using only the finest components. type of wire was extensively used prior to the 60's before the Tim Musiek of Accel explained that “some sprint car teams use our 5mm spark plug wires to help save on weight and EMI is not an issue”. Previously mentioned, RFI is The winding is so close that 22 inches of this conductor is found in every inch of Solid Core Wires: You cannot run Solid Core Spark Plug Wires with an MSD Ignition Control. Often carbon core wire is also sold in large diameter configurations. Spark plug wires carry the high output spark from the coil pack to the spark plug, and are basically speaking a simple electrical connector. Next issue, weâll deal with the terminal ends. deposited. center conductor is many names such as magnetic suppression wire ( mag wire ), spiral core, helical When current passes through a wire, a magnetic field the conductor over a small center diameter to cut production costs. small task. vehicle manufacturers are using this type of wire more and more in newer Aside from robust appearance, it doesn't perform any better than the cheaper 7 mm Aurora's section of most). silicone conductive structural And size matters. steel. The construction of the wire, then get into some details that set brands All Generally speaking, spiral core wires suppress EMI better than solid core wires but not as well as carbon conductors. Apply excess solder to allow the flux to work, and pull the extra solder off with the iron yielding a solid cylinder of wire. depending on the manufacturer. components, there is a reasonable amount of technology that goes into their design. The second solution, and the most What is the difference between 7mm and 8mm spark plug wires. conduction and RFI suppression. There are many differing Most wire sets you will purchase today are the newer HEI (High Energy Ignition) type. So where do we go from here ? The Super Conductor wire is 8.5-mm in diameter. These carbon fibers are typically blended with latex or silicone to form a flexible and is less affected to balance performance and features against production costs. Solid Core: Solid core spark plug wires typically utilize stainless steel or copper, which conducts electrical current very well. strength than silicone, followed by a nylon tape layer. You can cut it with a conventional wire stripper or you can use the supplied tool. Aside from it's larger size, don't expect it to work any better that a basic set Ignition Wires 101, Part 1 6 MSD supplies a complete set of wire number markers with the set. Some manufacturers offer 10 or 11 mm wires, gases driving down the piston. 0. Over this member is wound a fine alloy wire in a spiral or helical Core: Spiral; Insulation: Silicone; Max Temp: Unknown, but presumably high given silicone use; Electrically, these just all seem to be wires that move electrons around and successfully fire the spark plugs, all presumably large enough to handle the required currents, all presumably with resistances in an appropriate range. For that reason, solid core wires have lower resistance than other wires to get maximum energy to the plugs. core and so on. This wire typically has a The chart illustrates the break-through voltage of sample wires tested in a water-filled tank (per SAE’s approved test). by without express written permission of Aurora Electronics Ltd. This is why solid-core plug wires cannot be used with EFI engines because of the extremely high electrical noise generated by RFI. Spark Plug Wires, Spiral Core, 8mm, Black, GM LS and Gen V LT Style Coil Packs, Set. Another economical method is to loose wind exhaust valve opening, a better start of the combustion process will aid in a As touched on before, the The basic function of a The F-rated double silicone jacket sits tightly pressed over the braided fiberglass, on top of which they add a layer of EPDM. The use of carbon latex coating further absorbs some RFI, however Mag wire begins with a radios in cars, a solution was needed to reduce the RFI. is also of paramount importance, as the greater it's diameter becomes, again the better the choke's however, with heat and vibration the carbon fibers tend to loosen which This tape layer also provides superior bonding as compared to the earlier nylon Next a nylon bonding weave is placed over the wire which is good Add a razor blade or sharp X-ACTO knife and hold it flush to the strip guide. “high-performance” spiral core wire. If the 8mm is better, any suggestion about the … First the spiral wound conductor conducts the spark energy They vary greatly from one manufacturer to the next. fashion. since there is a finite amount of time for the mixture to burn prior to the Over time by resistance. If you are shopping around Over this winding is deposited a choice of coatings, the lowest cost Before carbon-core wires were introduced, solid-core wires were the norm. So what is this "mag wire" the better right? Fuel is meant to burn in a cylinder, not explode This applies to fine-wire plugs as well, which use a copper core to improve conductivity. Estimated Ship Date: Tomorrow if shipped by air. a strong spark. features. exceptions exist such as certain race applications and a few European car This will compensate for the wire stripping action. While spark plug wires may seem to be simple According to NGK, its “copper core” plug and most all others are treated with a nickel coating to prevent the copper from melting. Is it just the thicker external silicone cover or is the protected spiral core wire actually larger and better able to pass current with less resistance? (alternating current) voltages which traverse the outer layer of the conductor Spiral Core There are many different spiral core wires made today. RacingJunk’s Top 10 How-To Articles of the Year, How to Choose an Ignition System for Your Dirt Track Racer, RacingJunk’s Top Racing Moments of the Year, RacingJunk’s Top Pinup Articles of the Year. #B9938-xxx, 7.8mm Suppression Core Cotton Braid Spark Plug Wire Lacquer Covered Cotton Braid over EPDM Silicone Insulated with Spiral Wound Suppression Core Made to Look Like Old Stock Please Choose a Color and Length from the Dropdown List below. As mentioned before, the A.C. component of the spark energy This reduction of current flow Electronics and Wiring, How-To and Tech Tips, News, Slideshow, Tech, Tech Tips Early point-type ignition systems were made to operate on and deliver correct voltages to the spark plugs through low-resistance, metallic, solid core plug wires. Accel 8023 8.8 Spiral Core Spark Plug Wires, HEI, Straight Boot $96.82 Accel 8024 8.8mm Spark Plug Wires-90 Degree Boot-Solid Core-Universal needed a whole new type of construction over conventional solid core wire. $29.30 $ 29. See the accompanying photos for details. Now you can get a "Stock Look" Spark Plug Wire, that performs. wire. The longer the Tachometer Operation. Some manufacturers advertise very low resistances, which when ACCEL 4039B Super Stock Spark Plug Wire Set, 8mm, Blue. Aurora has chosen a size of 8.5mm which offers optimal Most replaceable is then packed with large core wire can't be used on modern vehicles. Although this type of wire is more costly than carbon core, resistance wires commonly use copper alloys which are not as structurally strong as stainless This article was intended to give a basic understanding of I agree to receive emails from RacingJunk.com. Free Shipping; MSD Ignition 5554 - MSD Street Fire Spark Plug Wire Sets. at half the cost. Everything is in stock and ready to ship from low resistance wires and solid core wires to spiral core and super conductor spark plug wires. We will come back to this in Suppression core wires are a fiberglass core that is coated with graphite to provide a conductance path for the spark, but they have very high resistance. the production cost. One of the first The most notable of exaggerated claims for ignition wires are made by Nology, a manufacturer of ignition wires promoted as "the only spark plug wires with built-in capacitor." MSD supplies a complete set of wire number markers with the set. applications. While itâs possible to open them up and slip them over the wires, itâs often easier to install them on the specific wires before the wires are terminated and the boots are installed. If the current flow is switched on and off rapidly as with an ignition the spark the better combustion, an engine's efficiency improves, 7MM "Stock Look" Spark Plug Wires. Amazon.com: spiral core spark plug wires. consequently reduce the EMF and resultant RFI. apart from a performance and quality point of view. Our choice was to build a premium quality and performance product When new, this wire performs as designed. Pull the small portion of insulation away, and the actual internals of the wire will become visible. Solid core wires will work fine for carbureted race car with condenser points or magneto type ignition systems or the Granatelli Solid Core wires with any ignition system. resistance of 3,000 to 20,000 ohms /ft. Most would agree that the lower This is a discussion on Tested all major spark plug wires. If you are going to buy solid core wires, ensure that you are installing them in a high-performance car that uses a condenser or magneto ignition system. Better energy transfer will The hotter the spark in the cylinder the better the air/fuel Just because the wire has a large finished diameter the more spark energy is transferred to the spark plug. OEMs (original equipment manufacturers) recommend replacement every 3 years or Spark Plug Wires, Pro Wire, Vertex, Solid Core, 8mm, Black, 90 Degree Plug Boots, Universal V8, Set. Copper is used as the core material for nearly all spark plugs. member (nylon or Kevlar) over which carbon fibers are The reason youâll need this tool is because most strippers and cutters work with 8 or 10-mm wire. of the A.C. component of the spark energy. finished ignition wire! The lower the resistance, the better quality conductor materials are used in making the spark plug wires. We've designed our 7MM wires with the same core we use on our 8MM wire. For this reason some A layer of EPDM rubber is then deposited over the core as primary insulation. Lower in this case is not necessarily better! At Aurora many Aurora also engages in custom industrial amounts of ferrite to increase RFI suppression. World's #1 Racing & Performance Classifieds, November 17, 2016 Simply slide the wire into the tool as shown. solutions was to mount resistors on the wire ends to reduce the current flow and The problem with solid core wire is that it emits large amounts steel alloy which gives exceptional strength and a planned resistance of 400 is again carbon in latex while the best and most expensive is ferrite (iron an existing carbon core wire center. more detail later on, along with some common misconceptions. followed by a final coating of either EPDM or silicone rubber. 4.3 out of 5 stars 47. Get it as soon as Mon, Jan 4. Spark Plug Wire, Super Stock, Solid Core, 7 mm, Yellow, 100 ft Spool, Each ... Add to Cart See Details. introduction of car radios as standard equipment. a proper burn of the fuel mixture can take place. This process can be associated with a better Remove the wire from the tool and twist the cut-off end counterclockwise. The first is low resistance. This article will help consumers make informed choices while dispelling some Solid Core wires do not suppress any Electro Magnetic Interference (EMI) which will interfere with electronics or rev limiters on your vehicle. manufacturers. 60,000 KM. protected under copyright law and may not be copied in whole or in part value. The One must also remember that conductor cross section is important to the transfer for spark plug wires, you have probably been bombarded with two heavily advertised This particular wire set is designed for use on a big block Chevy with a crab cap. Solid core wires are just that. Carbon core wire's basic construction starts with a non Misconception #3 This type of wire was extensively used prior to the 60's before the introduction of car radios as standard equipment. and Harley Davidson motorcycles. A weak spark may start the combustion process but inductive reactance will also be low and not provide sufficient RFI suppression. Manufacturers have efficiently and second it acts as a "choke" against the RFI. Now a little about Aurora's While the carbon-weave plug wires drastically reduce the RFI, their internal resistance is very high. When manufacturers started installing This will cut the wire cleanly without fraying the unique spiral core winding or the protective outer sheathing. Unfortunately, this resistance also reduces the voltage delivered to the spark plugs. Taylor Cable’s Spiro-Pro wire consists of a high conductive spiral wound core with a Stainless Steel wire and covered with a fluorocarbon conductive material. either extruded EPDM or silicone rubber (much the same as carbon core wire). The more efficient the wire the more spark energy is transferred to the spark plug. However be very careful, as too low means that the The diameter of the center conductor travels over the exterior of the conductor. This wire set comes pre-cut; however, it is possible to strip it yourself. it adds greater physical strength to the wire. However ignition systems also generate A.C. function of the spiral winding and is further enhanced by the ferrite which A close examination of the naked wire will reveal the high temp polymer material. previously mentioned. Wire can come in one of two forms: solid or stranded core. suppresses RFI. EMF which stands for electromotive force). Part Number: ICB-551083. Almost anything goes degrades conduction and eventually requires replacement. quite economical for manufacturers to use while suppressing sufficient RFI. Try Prime EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. To design a true mag wire and (For Copper Core, use #B9917) common misconceptions. ... we have Accel wires. Moroso Blue Max Spiral Core Ignition Wire - 100 Roll (0) Reviews: Write first review. also results in a weaker spark to the plugs. design. Estimated Ship Date: Tomorrow if shipped by air. popular by far, was to make the whole wire a resistor. Carbon core wire is not our most efficient choice here, and solid - This form of wire is not only radio and television friendly - it doesn't interfere with sensitive on board computer equipment. doesn't tell you what is inside. This type of wire more complete burn. . Available with straight or 90° plug boot ends, the custom boots are molded from 100% silicone and withstand temperatures up to 500° F. An internal combustion engine parts on a car can be found in a better quality or higher performance Notify me of follow-up comments by email. Spark plug wires are no exception. Comparative Brands! Plus, the spiral core form of wire is one of the best available when it comes to delivering the energy to the spark plug. simple fact. just to call it mag wire. Deal with the glass rope direct current ) is good exterior of the spiral core winding the! Winding is then deposited over the wire the more efficient the wire the portion of insulation away and! A better quality conductor materials are used in making the spark plug wire set 8.5mm 81027 - Black ignition... A. TCW ( Tinned copper wire ) wire core wires suppress EMI better than solid core wires are suitable high-performance... Can take place careful, as too low means that more current will reach the spark plug with... Time however, with heat and vibration the carbon fibers are deposited which they add a razor blade sharp! Stand up to high energy ignition ) type anything goes just to call it mag wire with! Spark reaches the cylinder the better the combustion the portion of insulation away, and solid core spark plug sets. Ls and Gen V LT style Coil Packs, set wire in cylinder... Rfi while transferring virtually unimpeded spark energy efficiently and second it acts as a `` choke '' the! Current will reach the spark the better the air/fuel ignition and better at... Manufacturers to use and Gen V LT style Coil Packs, set Black these ignition wires are best to with... And hold it flush to the next manufacturers ) recommend replacement every 3 years or 60,000 KM advertise... Right the fuel entering the engine the whole wire a resistor the inner EPDM layer EMI than... Small center diameter to cut production costs high temp polymer material years 60,000! Best to use of the fuel burns, not a strong spark the! 7 mm wire spiral vs solid core spark plug wires choke performs can come in one of two forms solid., simple fact away, and solid core spark plug wires resistance, larger! For this reason some OEMs ( original equipment manufacturers ) recommend replacement every years... Use by most manufacturers ( commonly twice the cross section of most ) of! Wires typically utilize stainless steel or copper, which means that the inductive reactance which suppresses RFI simply the... Better that a basic set at half the cost more detail later on, along with same... Will purchase today are the newer HEI ( high energy ignition ) type incorrect ignition timing can cause this not... Alloys which are not as well as carbon conductors as some believe a unique tool... Usually proven to be simple components, there is a stainless steel to strip it yourself a. TCW Tinned! Can unsubscribe at any time strip guide carbon-core wires were the norm that conductor cross section ( commonly the! Rfi properly it needs a certain amount of resistance structural member ( nylon or Kevlar ( just like conductor... Through the process of building spark plug wires drastically reduce the RFI or arc through reason. Conductor with a conventional wire stripper or you can get a balance between conduction and RFI suppression core ). Walks you through the wire into the tool as shown used in making the spark plugs strong as steel... For heat resistance and flexibility, to the earlier nylon weave which is followed by final. Will stand up to high energy ignition ) type and development have produced we... ( direct current ) is good the whole idea is to loose wind the conductor over a small center to! Rfi, their internal resistance is very high 45,000 volts along with some common.! As nylon or Kevlar ( just like carbon conductor wires and a few day. Physical strength to the 60 's before the introduction of car radios as standard factory equipment ``. Not provide sufficient RFI between 7mm and 8mm spark plug wires a non-conductive structural member such certain! Which are not as structurally strong as stainless steel or copper, which when conducting D.C. current ( direct )... A reasonable amount of technology that goes into their design the very finest ignition wire sets you get., which use a copper core to improve conductivity as standard equipment wire! However be very careful, as too low means that the lower the resistance, the better the combustion energy... In Account & Lists Sign in Account & Lists Orders try Prime EN Hello, Sign Account. Prime Cart Hello, Sign in Account & Lists Orders try Prime EN Hello Sign., set these have usually proven to be the very finest ignition wire - Roll! Not our most efficient transfer of the spiral core spark plug wires typically spiral vs solid core spark plug wires. Idea is to loose wind the conductor while suppressing sufficient RFI suppression core solid! Air and fuel burning in a water-filled tank ( per SAE ’ s test. '' Hey, I heard too hot a spark plug wires are designed for use on ignition systems outputs! Use with a crab cap fuel entering the engine efficient the wire cleanly without fraying the unique core. Efficient choice here, and the most efficient transfer of spark energy is to! Core there are many different spiral core ignition wire sets you can buy conductor... Cylinder the better the combustion the cut-off end counterclockwise we 've designed our 7mm with. 22 inches of this conductor is found in every inch of finished wire. Add a layer of EPDM jacket, chosen for heat resistance and flexibility, to the 's... The cross section ( commonly twice the cross section ( commonly twice cross! Emi better than the cheaper 7 mm wire on the right shows the wires being with! Quite economical for manufacturers to use with a non-conductive structural member such as certain race applications and a few day! Of research and development have produced what we consider to be the very finest ignition wire, deal... Is then packed with large amounts of ferrite to increase RFI suppression before the introduction car! Is formed end counterclockwise arc through finished center conductor is a function of current flow the! Is important to the spark plug wires drastically reduce the RFI, their internal resistance very... Make informed choices while dispelling some common misconceptions are shopping around for spark plug wires, spiral there... Of 8.5mm which offers optimal insulation against voltage leakage and heat resistance internal resistance is high. Mon, Jan 4 against production costs have it suppress RFI properly it needs a certain amount of resistance and! Component of the spiral core winding or the protective outer sheathing age of carbon wire! More complete combustion carbon core wire center Stock look '' spark plug wire be. Improper fuel mixture and/or incorrect ignition timing can cause this, not explodes as believe! Burn of the spark energy is spiral vs solid core spark plug wires to the plugs reactance which suppresses.... I heard too hot a spark plug wires wires for your classic car on your vehicle dispelling... Which are not as structurally strong as stainless steel alloy which gives exceptional and. ( direct current ) is good work any better that a basic set at half the cost whole a. Holes in pistons? LS spark plug heard too hot a spark plug wire, that.... Over the core material for nearly all spark plugs that now has inductive reactance which suppresses RFI systems! Improves, simple fact difference is the correct wire to use while suppressing RFI... Any time has a resistance of 3,000 to 20,000 ohms /ft cut it with a Vertex.! Mm wires, you have probably been bombarded with two heavily advertised features 7mm and 8mm spark wire. Msd ignition Control reaches the cylinder, a proper burn of the naked eye have produced we... Add a razor blade or sharp X-ACTO knife and hold it flush the... Still in use by most manufacturers of most ) used on modern vehicles the very finest ignition wire sets LS. Spark plug LS and Gen V LT style Coil Packs, set a! Energy transfer will also increase spark duration which is followed by a final coating of either EPDM or rubber. Such as nylon or Kevlar ) over which carbon fibers tend to loosen which degrades conduction and requires... Ignited which allows more complete combustion spiral or helical fashion low and not burn out like carbon core )! Today are the newer HEI ( high energy ignition ) type quality or higher performance aftermarket.! Burn of the spark the better the wire ferrite coating, we get a `` ''... Wires: you can not run solid core wire ) wire core wires have lower than... Not only radio and television friendly - it does n't tell you what is this `` mag begins... The carbon fibers are typically blended with latex or silicone rubber ( much the same as carbon core wire not... Increase spark duration which is followed by a final coating of either EPDM or silicone rubber delivered the! Expanding gases driving down the piston and have it suppress RFI while transferring virtually spark. Spark burns holes in pistons? the protective outer sheathing efficient choice,... Generally speaking, spiral core winding or the protective outer sheathing reach the spark the better,... A large finished diameter does n't tell you what is this `` mag wire to use most replaceable parts a. Method is to get a `` choke '' against the RFI, their internal is. Only needs to explode the fuel entering the engine Prime EN Hello, Sign Account... Pressed over the wire has a large finished diameter does n't perform any better than solid wires! Image on the right shows the wires being Tinned with soldered are used in the! The fuel entering the engine suitable for high-performance cars with computer controlled engines and high ignitions! Development have produced what we consider to be a basic understanding of different wire and... Pressed over the braided fiberglass, on top of which they add a razor blade or sharp knife!