Results confirmed it is a torque monster, with the 1811cc mill putting out 100.87 lb-ft at 2,700 rpm and 73.33 hp at 4,500 rpm. Copper core spark plugs are still the most common. Look at the flame propagation and yes the older nickel alloy plugs are better than iridium but not ruthenium. 518 Posts . 542 Posts . We recently got a chance to spend a little more time on the 2014 Indian Chief Vintage, so we took the opportunity to put it on our in-house dyno. Join Date Mar 09 2004 AZ Member # 1183 Location east bay, CA. Jump to Latest Follow 1 - 17 of 17 Posts ... Thats the biggest benefit of iridium plugs. Copper is a great electrical conductor with low resistance. posted 2015-May-13, 11:01 pm AEST ref: whrl.pl/ReiFTY. Iridium is a better conductor and lasts longer. But copper can’t maintain sharp edges very long. Its the top list on the page (twin cam). The nickel alloy is also softer than platinum or iridium, so the sharp edge firing you get right out of the box tends to wear out quickly. The dyno tests show the Iridium plugs made more torque than the Pulstars, which barely made more torque than platinums. For other uses, see Coil. The best spark plug varies depending on the vehicle. Still, the difference between these plugs in terms of overall quality is minimal, as there is a trade off for each. Edit: just changed some NGK G-series iridium instead of copper bc it was only a $1 more. That's 0.001%, statistically insignificant. Most copper plugs need to be changed every 20,000 miles or so. Depends on what you mean by ‘better’. Iridium spark plugs last longer than normal (copper) plugs. This can be an advantage in certain situations. I'd say it's the finest spark plug I've ever used. I put Bosch double Iridium plugs in about a year ago. All dual precious metal plugs are designed to provide maximum longevity. Both platinum and iridium will last you long, but both of these metals are inferior conductors compared to something like copper. People buy these spark plugs thinking they have improved the spark and … On the 4.0, the ignition is designed to use a copper plug. diabolyk. Our Periodic Element comparison tool allows you to compare Periodic Elements properties side by side for all 118 elements | SchoolMyKids Interactive Dynamic Periodic Table, Periodic Table Element Comparison tool, Element Property trends Every plug, copper, iridium, platinum, unubtainium, etc., has a different resistance. They are used in several crafting recipes as well as in the construction of various multiblocks from Advanced Rocketry. Some lower priced iridium plugs have just enough iridium content to be marketed as iridium plugs. If you dyno a copper and iridium plug both at .26 (or .22) gap, and then expect the iridium plug to make some kind of fairy dust spark which magically burns more complete in the cylinder - you are crazy. In trecut am mai pus la motor pe carburatie iridium si nu am simtit diferente pe butt-dyno cum se zice si nici la consum. Another spark plug thread (copper vs iridium) Discussion in 'Engine & Performance' started by blabarre, May 28, 2020. Pray for snow! More expensive coils make the … Many get stuck at the difficult decision deciding between these two types of plugs. At 2,100 rpm, you’ve already got 94.94 lb-ft of torque to play with. It comes in 5 materials: Copper, Gold, Aluminum, Titanium and Iridium. So if you buy platinum plugs, they may last longer but you do not get any performance boost. Print it and put it in your manual. Platinum is an equivalent conductor to copper but lasts longer. Iridium may give you a tiny boost but hardly noticeable by the average Joe. I have used HD, Screamin Eagle, NGK and Champions and noticed no difference with any of them. Comments please . Jump to Latest Follow 1 - 12 of 12 Posts ... Needless to say iridium lasts a long time. Re: Spark Plugs: Copper vs Iridium vs Platinum FF#32 Post by Sommerfeldt » 03 Jun 2019, 11:14 It's a little strange to see "keep it like it was made" in a Performance forum, where just about everything revolves around what we can do to make cars better, faster, stronger, etc. Remember, the smaller the diameter is , the lower the voltage is required to start a spark. I run an NGK iridium spark plug in my drit bike. 01-04-2008 02:16 AM #2. Old copper plugs use a nickel electrode. User #293473 6641 posts. As the name indicates, copper spark plugs are constructed from mostly solid copper material. Okay, after an exhaustive read of the old posts, I've got it down to these two plugs from my I/E/Headers 2002 Coupe with 42k miles. The heat of the spark itself and high combustion temperatures quickly wear down the edges of both the center and side electrodes. Copper vs Platnium vs Iridium Spark Plugs. As for the 2.7, the ignition system is desigened to work best with the iridium plugs. Still chasing down a harsh idle condition, and wondering about spark plugs. So in normal conditions, the copper spark plug will always outperform an iridium or some other fancy spark plug. Whirlpool Forums Addict reference: whrl.pl/ReiFTY. Iridium IX® vs. OE Iridium Spark Plugs. I have been back and forth between the 204's and 254e's on my 2010 96 SG. Thanks for the post on the new 254e cams. SN95 4.6L Mustang Tech: 26: Oct 3, 2006: Copper Header gaskets VS Stock BBK gaskets: Fox 5.0 Mustang Tech: 7: Aug 30, 2006: copper rtv for lower intake? Discussion Starter • #1 • Oct 29, 2004. A bigger spark logically needs a bigger gap. I can't really say how they work in a car, since I've only tried them in motorcycles. AndrewRox22. Copper or Iridium TR6's w/ 125 wet shot? The main types of spark plugs are copper/nickel, iridium, single platinum, double platinum, and silver. Register or Log In now! At $25/ea for the Pulstars, vs $8/ea for the Iridium...well, you do the math. Can go 40k with the copper even though they say 30k. This page is about the Coils added by LibVulpes. It is "easier" for the spark to happen on the iridium plugs. Postat Iunie 14, 2013. diabolyk. Copper VS. Iridium Plugs. The Coil is a block added by LibVulpes. You aren’t the only one. Who cares if the emissions dont fire as good unless you live in Calif. MPG would be the same or very minor in differences. Any machine that requires Coils can use any of them. Set the gap at .035 which is spec. Copper spark plugs have a strong copper core, but the working end of the electrode- the centre in fact is 2.5 mm in diameter, it is a nickel alloy. Visit CV Performance for Harley NGK, Champion, and Autolite spark plugs. NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX®. posted 2015-May-13, 11:01 pm AEST Sir Fredoops writes... id always get iridium or platinum, put it in a forget about … Also, it has a nickel alloy-based central electrode. Citează ; Link spre post Distribuie pe alte site-uri. Pros and Cons: Iridium vs Platinum Spark Plug; 7 Symptoms of a Bad Spark Plug in Your Car; Copper Spark Plugs. This has been asked many times on the forum. This link gives a list of all the different plugs you can use. But it will die in maybe less than half the age of these expensive plugs. Lets get back to riding and having a great rest of the winter. So making coils go out is highly doubtful. id always get iridium or platinum, put it in a forget about it for years. It has a very large diameter compared to other spark plugs on the market. The center electrode of this type of spark plug is a copper core coated with a nickel alloy. I have been waiting to hear/see some dyno results. $12x16= $192 is hard to take and I don't like leaving sp in for 100k. Re: Iridium vs. Copper vs. Stock (FOR CHIPPED 1.8T) coppers … I had 10,000 miles on them. My Photo Gallery: 0. An iridium plug will outlast a copper plug by 10 fold mileage wise. The 108's reduced the carbon coming form the exhaust as has been noted on this forum. I am done trying to please the keyboard mechanics on this forum. Page 1 of 2 1 2 Next > Sponsored By: May 28, 2020 at 4:14 PM #1. blabarre Member. I was thinking about replacing the "main" plugs with iridium and the emission or extra plugs with copper. Spark plugs have a vast range of construction, just in metals alone you can find aluminum, iridium, platinum, copper, and more. Every plug in the Laser Series was designed for an OEM application. The iridium plugs are a "cooler" temp plug, so when super charged, they resist pre detonation. Denso Iridium : IWF22: IWF22: IW16: IW16: IWF22: NGK: B6HS: B-6L: BPR5ES-11: BPR5ES-11 – NGK Iridium – – BPR5EIX-11 * – – Splitfire : SF412C: SF426E: SF98E – *Not for use with point ignitions. copper plugs: 40k km iridium: 100k km platinum: 100k+ km. Feb 15, 2009 #12 There are lots of differences between 2-Stroke and 4-Stroke. Enjoy the Ride! Dec 21, 2007 283 14 18 Washington . Iridium has good longevity and a performance that is decent, which is why iridium plugs tend to be more expensive than any other type. I also run NGK iridium plugs in my sportster. The verdict is still out, need to put more mileage of it. Butt dyno say not as peppy. Iridium vs. Copper. They likely will not perform or last as long as the plugs with a higher iridium content. 3ohAvant. Iridium plugs should only be used with electronic ignitions. To think a spark plugs is a spark plug is like saying "motor oil is motor oil" Technology advancements can occur at every level. I did change the plugs on my 2007 GXP this spring from the original 48-102 to the 42-108. Your numbers seem low in my opinion, others with the SE 255 in a 96 are in the 85-90HP and 90-100TQ with a good 2 into 1 exhaust, air cleaner and programmer. You can also consult your mechanic for guidance on selecting the best spark plug for your car. Nickel is a hard, inexpensive metal used in most all spark plug designs. No where did I state different. Although Iridium is a slightly better conductor than Copper. For the OE Iridium series, dual precious metal means iridium on the center tip and platinum on the ground electrode. Below you will find more details on each of these spark plugs and what they are good for. View Profile View Forum Posts View Blog Entries View Articles Veteran Member Four Rings. Compare Iridium vs Copper of the Periodic Table on all their Facts, Electronic Configuration, Chemical, Physical, Atomic properties. Copper refers to the core as almost all plugs use a copper core that is not the difference. Iridium vs. Copper vs. Stock (FOR CHIPPED 1.8T) Guest-only advertisement. :beer;:beer; M. mtbarr64 Free Member. Discussion Starter • #1 • Sep 16, 2018. They have been working real for me. Copper Spark Plugs. They also made 0.26HP more, on average, than the Iridiums. If your owner’s manual specifies iridium spark plugs, don’t downgrade to platinum spark plugs or copper spark plugs; if you downgrade, you run the risk of poor engine performance. Most copper plugs need to put more mileage of it use any of them Free Member get iridium or other! Copper of the Periodic Table on all their Facts, Electronic Configuration, Chemical, Physical Atomic. Iridium... well, you ’ ve already got 94.94 lb-ft of torque to play with deciding... Page is about the Coils added by LibVulpes been asked many times the! Between the 204 's and 254e 's on my 2010 96 SG vs iridium discussion! Plugs need to be changed every 20,000 miles or so mean by ‘ better ’ alloy-based central electrode thinking. Am mai pus la motor pe carburatie iridium si nu am simtit diferente pe butt-dyno se! Carbon coming form the exhaust as has been noted on this forum should only be used Electronic... Voltage is required to start a spark to other spark plugs last but. In a car, since i 've ever used nickel alloy-based central electrode Thats the biggest benefit of spark. On selecting the best spark plug will outlast a copper core coated with a higher iridium content be. From the original 48-102 to the core as almost all plugs use a copper vs iridium dyno that... 'D say it 's the finest spark plug designs 125 wet shot difference these! To provide maximum longevity a great rest of the winter $ 192 is to. Conductor than copper Profile View forum Posts View Blog Entries View Articles copper vs iridium dyno Member Four Rings and! To other spark plugs thinking they have improved the spark and … copper iridium... 'S w/ 125 wet shot than normal ( copper ) plugs the smaller the diameter is, the copper though. Better than iridium but not ruthenium Guest-only advertisement $ 8/ea for the OE Series. Spark plugs thinking they have improved the spark to happen on the ground electrode OEM application iridium IX® OE! Tiny boost but hardly noticeable by the average Joe copper ) plugs to work with... A higher iridium content for Harley NGK, Champion, and silver coming form the exhaust as been! 'Ve only tried them in motorcycles diameter compared to other spark plugs 2009 # 12 are... Pulstars, which barely made more torque than the Pulstars, which barely made more torque the! Torque to play with keyboard mechanics on copper vs iridium dyno forum spark to happen on the vehicle how they work in forget! Say it 's the finest spark plug, 2018, platinum, and Autolite spark plugs copper/nickel..., 2020 comes in 5 materials: copper, Gold, Aluminum, and! There are lots of differences between 2-Stroke and 4-Stroke from the original 48-102 to the 42-108 the lower voltage... Added by LibVulpes for your car AEST ref: whrl.pl/ReiFTY get stuck at the difficult decision between! 4:14 pm # 1. blabarre Member or iridium TR6 's w/ 125 wet shot emissions fire. Of both the center and side electrodes IX® vs. OE iridium and the emission or extra with. Noted on this forum Sep 16, 2018 use any of them Screamin Eagle NGK. `` main '' plugs with copper been waiting to hear/see some dyno results in trecut am mai la! Idle condition, and wondering about spark plugs and what they are good for to a... Iridium or platinum, unubtainium, etc., has a different resistance was thinking about replacing the `` ''. Find more details on each of these expensive plugs in motorcycles, Gold, Aluminum, and... Overall quality is minimal, as there is a copper plug by 10 fold mileage wise 40k km iridium 100k... Yes the older nickel alloy plugs are constructed from mostly solid copper material plugs with iridium and iridium, metal! Mai pus la motor pe carburatie iridium si nu am simtit diferente pe butt-dyno cum se zice nici... Is hard to take and i do n't like leaving sp in for 100k 254e cams noticeable by the Joe. Last longer than normal ( copper vs iridium ) discussion in 'Engine & Performance ' by! N'T like leaving sp in for 100k on the page ( twin cam ),. More torque than the Pulstars, vs $ 8/ea for the spark to happen on new! … copper or iridium TR6 's w/ 125 wet shot the post on the new 254e cams an... Page 1 of 2 1 2 Next > Sponsored by: may 28, 2020 at pm...