Platinum spark plugs have a long service life and eliminate the probability of a waste charge. While copper is a good conductor of heat, the plugs wear quickly and must be replaced every 20,000 miles. Msd states on their boxes that they use a copper alloy conductor for their wires. The spark plugs are popular for delivering enhanced performance in all weather conditions. Plus how to avoid pre-ignition! ok well here's the deal. Top Pick. I have done the coil spark test and all is good there (can still feel the belt I got, LOL). Some say it makes there car run like crap. Has anyone tried out the E3 spark plug or the MSD ignition module on your 5.7 or 6.1 Hemi ?? My mpg increased about .5-.75 mpg. It just feeds on the concept that everybody is looking for - super easy bolt on power - and most folks want to belive it works so much, they buy it. That’s why it’s important to select a good quality set of spark plug ignition wires to deliver juice to your spark plugs.. The plug comes with all you need for a well-running engine, initiated by spark plug ignition. I put those in there for the hell of it. My longest wire on my race car is only 92 ohms. There are not much differences in spark plugs. Platinum Spark Plugs (Cons) Below is the only negative associated with platinum spark plugs. Other Spark Plugs We Reviewed. Kinda pricey too. That said, if you notice any of the symptoms of bad spark plugs mentioned above, the odds are good that it’s time to have your plugs replaced. A light brownish discoloration of the tip of to porcelain insulator indicates the proper operation of the spark plugs with the gap being ideal or close to ideal for the most recent engine speeds. Which spark plugs are best for tuning? Spark plug wires can’t add horsepower (despite what some may claim), but they can adversely affect your vehicle’s performance. Compared to the Granatelli wires in first place, these wires are red in color, and come in at 33 ohms of resistance to the Granatelli wires's 2 OHMs of resistance. 1) Limited Durability. This provides even resistance and incredible conductivity. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. I have a small block Chevy with an MSD 6AL-2 programmable box, Pro Billet 85551 distributor and Blaster SS coil, new cap & rotor. I would think at $7/plug they would be outstanding. E3 Plugs I've been running them in my 07 Sierra, 4.3L w/5 spd manual for approximately 14,000 miles without any problem. The center tip of the plug is made from iridium to promote the best spark and increase resilience. If you are kidding with us, this is ticklish to change iridium spark plugs every 10,000km (it is like throwing money away to see if you got money in wallet to throw) Of course, they are! >plugs in it get REAL spark plugs first. My car is stock with the exception of the CAI. I've seen a lot of people using the MSD 8.5 wires. Anybody using the MSD spark plugs? I was wondering what was the best spark plug i should go with and the size gapping on my car. If you have spark at the coil, but not at the plugs, I'd be suspecting a defective distributor cap, coil wire, plug wires, in that order. Over torquing may cause any of the following: thread damage/breakage, compromised internal seals leading to gas leakage, metal shell stretch leading to poor heat dissipation and pre-ignition. This video will describe which "type" of spark plug is best for performance tuning. It's now almost 100K and I looked at the spark plugs to find it had Denso in it those ARE the original plugs - ... NGK's are the best for bikes. The myth that Champion plugs are no good came about during the 70's and early 80's when a large amount of cars had issues with bad plugs. Notice any difference over stock? MSD's spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. If anyone who knows has ever seen >the scope pattern from "Splitfires" they will have to agree-- it's ALL >marketing and pricing-- perceived value in the trade. on a gen3 engine with coil packs, the wires would probably be like 20 ohms. Appreciate any info. Platinum or Iridium plugs cannot just be categorized as good or no good. Find MSD Ignition 37134 MSD Iridium Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! I'm assuming your talking about the autolite double platinum plugs when your talking 45 bucks for all of em. Spark plugs are designed to work , companies are not in the market to have bad rep, but the real thing is they are good in the application they are designed for, I suggest always using what your manufacture recommends sometimes these little differences can cause issues random misses at different rpms because they may work in the engine but were not designed with it. As mentioned before the smaller the diameter of the electrode, the less voltage is needed to create a spark. I just installed the MSD 8595 distributor, 6AL-2 Ignition and the Blaster 2 coil. They have been engineered from the inside out for efficient combustion to create the most power possible for your setup. The spark plugs consist of a ferrite magnetic layer that has a mixture of rubber, plastic and powdered ferrite. This is potentially different from what advertising companies suggest, but the other metals are, unfortunately, not as conductive in general as copper is. Buy on Amazon. Find helpful customer reviews and review ratings for MSD 32829 Super Conductor Spark Plug Wire Set, 8.5mm thickness, 12 inches length at Amazon.com. I usually dont buy into any type of spark plug making any more power than the other assuming they are both new plugs. Platinum spark plugs are certainly more durable than copper spark plugs. With that, you can then experiment with the plug gap to obtain the best performance. Read honest and … In second place, we have the MSD wire set. Inspect the new spark plugs for any damage. gljplc Ensure the side electrode aligns with the center electrode and is straight. The problem I'm having is that I'm not getting any spark to the park plugs. MSD iridium spark plugs will fire up your engine for optimum performance. A premium spark plug in a convenient multi-pack. These are lower in resistance than most other carbon core wires and can be easily used as a replacement to any standard unit. Having good spark plugs will make your engine run smoother, cleaner, and consume less fuel. Old, worn, or dirty spark plugs will decrease your engine's ability to perform, as they will be unable to ignite the fuel/air mixture as efficiently as they should. List of the Disadvantages of Iridium Spark Plugs. These spark plugs have solid copper cores but the center electrodes are made with 2.5mm diameter nickel alloy which is the largest diameter you’ll find in any spark plug. I got bored one day and thought I would try changing out my plugs … I'm sure taylor are good too but I only know MSD. The cost of iridium spark plugs is their primary disadvantage. What I use almost exclusively are Autolite plugs! Its a stock 302 with e7 heads, carburated, e-cam, long tube headers, x-pipe, holley 650 d.p., MSD 6-AL box, 16* timing, and the cam gear is advanced. The only downside is that these plugs aren’t as good or as long-lasting as the other platinum varieties here, but you really do get good value for money. $36.99. Are Autolite Spark Plugs good? Copper Spark Plugs. Although the cost of iridium spark plugs gets offset by the added longevity that you get with the product, paying $15 x eight for a V8 engine can get to … Champion spark plugs are factory installed on all Mopars, and have been for many years. Most of the bad plugs came thru with the MOPAR brand name and like 50% were bad right out of the box. Workshop no skill to service spark plugs so must change spark plug (you paying for the spark plug change). The MSD wires are still good quality though. I was running NGK Iridium plugs (Part # WR5IX) before. MSD recommends a colder plug, but talking with NGK they say that is more for Champion or Bosch plugs as they have a wider heat range. It is recommended to follow the engine builder or manufacturer's specification for spark plugs. I have the NGK TR55IX plugs in my car. 1. MSD heli-core wires (blue) are not really that good but their super conductor wires (red) have very low resistance. Spark plugs are a critical component of engine maintenance, yet many drivers remain unaware of this requirement. A very few users have said that they are unhappy with the gaps. Any good tech articles trying out either of these on a 5.7 or 6.1 ?? Just stick with good quality plugs and I belive you will be fine. Wondering if they are any good or better than the AC Delco brand I'm using in my AFR heads. The spark plug itself, and the residue that forms on it, would indicate whether the gap is too big or too small. Copper spark plugs are generally rated to be good as they guarantee quick starts, smooth acceleration, and good fuel economy. Are they good or bad? Aftr intall the first thing I noticed was an increase in power and I was able to shave about 2-300 rpm's off my shift points. 5.“Copper spark plugs” “Copper spark plugs” is a term often used to describe a standard material spark plug. Anyone have any comments on the NGK Iridium plugs? For a very long time, only copper spark plugs were available. Hi all. However, they’re not as durable as iridium spark plugs so having to change your spark plugs … Last question. So, if you’re a budget-conscious buyer that wants to balance between affordability and performance, this could be the exact spark … The Autolite 104 Copper Resistor Spark Plug is the industry standard. I got differnt opinoins from diffrent people. Spark plugs are necessary for effective combustion of the air-fuel mixture. NGK 6619 Iridium Spark Plugs. Also which are the best wires to use. Some say better hp and gas milage. I don't ever remember using them in an American car or truck but they are definately a good product. 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