I suppose one could run them long time in a 4 stroke. Buy marine outboard spark plugs online. The benefit of iridum-platinum alloys over copper are that it is so HARD that the centre conductor tip can be made to a very small diameter so the charge is concentrated there more, meaning less voltage is required to produce the spark. I am big fan of thin wire j lead, such as iridium plugs. Dies geschieht in Ihren Datenschutzeinstellungen. 1 review(s) ITEM # : E3.10 QTY. Yes, it would not be good to run in your 2 stroke dirtbike. Harder metals will resist wear. Free Member. Damit Verizon Media und unsere Partner Ihre personenbezogenen Daten verarbeiten können, wählen Sie bitte 'Ich stimme zu.' 25,464 108 53. E3 spark plugs are great when used in the right applications but that would not be one of them. Iridium's/ Platinum's have a higher resistance+ smaller electrode surface area= weaker spark, Copper is better, lower resistance+ larger electrode surface area= stronger spark. However, I have also used the iridium BR8EIX plugs in the same bike, with the same jetting, and found that they were not at all resistant to fouling. Waste of money. Has any one used the E3 Spark Plugs and are the worth it? More images . In a car, irridium goes 90-120K mile,s platinums are good for around 60K, do you think you'd probably fould the plug before it wears down? It is good to prevent erosion of the gap on high voltage ignitions that have to meet emissions for 100,000 miles. The increase of available edge-to-edge surface area encourages a more rapid spark discharge while also reducing quenching and shadowing. elma . I noticed it the first time I tried to start it. I ran a circular gap brisk for a while but I prefer a good quality j lead, because I felt the circular gap fell a bit flat at the top. Copper has a conductivity of 11 times higher than iridium-platinum alloys, 3 times higher than iridium and 6 times higher than platinum. The only thing the fancy plugs do better is empty your wallet faster. With both modifications, the engine really has smoothed out and seems to run cooler with more power and better mileage. Waste of money, especially on a 2 stroke. It … E3 Spark Plug E3.36 Powersports Spark Plug. E3 Spark Plugs. E3 racing spark plugs for faster flame kernel, a more complete combustion, greater power and higher fuel efficiency. The side effect of needing less exotic plating material just makes it a win-win all around. The conductivity of the exotic metals is moot compared to the almost infinite resistance of the .030 air gap. Für nähere Informationen zur Nutzung Ihrer Daten lesen Sie bitte unsere Datenschutzerklärung und Cookie-Richtlinie. I can't find any thing about the impedance of specific spark plugs nor can I find any documentation of problems with older vehicles running poorly on Plat/Irrid. This research was conducted at our company laboratories, at first, and then refined at two leading engineering universities by top professors in the field of combustion and engine dynamics. Iridium - resistance 5.289E-08 ohms per metre, conductivity 1.891E+07 siemens per metre, Platinum - resistance 1.059E-07 ohms per metre, conductivity 9.442E+06 siemens per metre, Platinum-Iridium alloys - resistance 1.895E-07 ohms per metre, conductivity 5.278E+06 ohms per metre, Copper - resistance 1.664E-08 ohms per metre, conductivity 6.009E+07 siemens per metre. By uh are you sure about that ? NGK BR9ES, save your money, dont buy the exotic metals types. They put them in many new cars to keep maintance cost appear to be low or in area where the plug is real hard to get to. Ski was cold and changed the plugs, hit the starter and it barely cranked and fired right up. Energy, efficiency, and ecology—that's the E3 equation! As a general rule of thumb, new spark plugs should last around 6,000-7,000km. The whole point of the resistance is to hold the spark to a higher voltage level and deliver a sharp sudden spark (and then of course dampen out the RF harmonics). Find many great new & used options and get the best deals for Spark Plug E3 Spark Plugs E3.32 at the best online prices at eBay! Heres some interesting reading ( I know it is pertaining to a product they're trying to sell, so the info does need to be taken with a grain of salt). Find spark plugs for your 2-stroke Mercury Mariner outboard using the application chart from the Mercury Quicksilver catalog. This supposedly puts less strain on the ignition system. HD stock plugs work just fine. Buy Powermadd E3 Spark Plug - E3.31 E3.31: Spark Plugs - Amazon.com FREE DELIVERY possible on eligible purchases Our top pick for motorcycle spark plugs is the E3 Spark Plug Powersports. Home > Products > Lawn & Garden Spark Plugs > E3.10 Spark Plug Click to enlarge. Better materials, unleaded gas, and 50:1 synthetic have made fouling a thing of the past... You need to be a member in order to leave a comment. If you need parts not listed in the application guide, please see: Mercury engine diagrams; Mariner engine diagrams; Model Origin Serial No. Yes. My dealer loves to sell me the iridium jobs and I have tried them. Another problem with the BR8EIX is that they're not at all resistance to damage when cleaning them - sure the tip is hard, but it's also very brittle - something that is certainly not the case with the BR8EG. E3 Spark Plug E3.20 Lawn and Garden Spark Plug, Pack of 1 Product Dimensions 15.24 x 10.16 x 2.54 cm; 62.37 Grams Item model number E3.20 Is Discontinued By Manufacturer No Exterior Painted Manufacturer Part Number E3.20 OEM Part Number E3.20 Cover Included E3 Spark Plug E3.20 Lawn and Garden Spark Plug, Pack of 1 Vehicle Service Type I am back on the cheap stuff, using about one new plug a year, whether I need it or not. here for these. Range Standard Plug Mercury Part Standard Plug Manf. E3 Spark plugs, I was impressed. Its high resistance that ups the voltage (limited to coil capability) Plugs dont usually foul on the tip, you can get the "bridged" gap from carbon from time to time, but most fouled plugs that dont have the bridged gap is from it leaking down near the base of the porcelain. New (20) from $6.49 & FREE Shipping on orders over $25.00. Even in "copper" plugs plain old steel is much of the circuit conductor. With the new E3 plug my top speed went from 39 MPH to 42 MPH. Copyright© ThumperTalk, Inc. - All rights reserved. E3 Spark Plugs are the product of years of fundamental research in the combustion field. Yahoo ist Teil von Verizon Media. We have known for many years that plugs filed with sharp corners work better than rounded eroded electrodes. I don't know about impedance, but I'll throw in another vote for the $2 ES plugs. I am failing to see how a precious metal plug would ever do damage to an ignition system. Part Supressor Plug Mercury Part Supressor Plug Manf. Graph 3 (below) shows how the E3 spark plug creates higher pressures in a test engine, compared to a standard spark plug. E3.10 Spark Plug . E3.10 Spark Plug. Where did you get you're impedance valves from? Key Features: Includes a 5 year warranty; Provides up to 100,000 miles of performance ; Improves power and fuel efficiency; Cost: $8. E3 Spark Plugs E3.14 Small Engine, Lawn and Garden Spark Plug, 1-Pack in Spark Plugs. Copyright© ThumperTalk, Inc. - All rights reserved.ThumperTalk® is a registered trademark. I ran a circular gap brisk for a while but I prefer a good quality j lead, because I felt the circular gap fell a bit flat at the top. Spark plugs can have platinum cores, copper cores, and even be nickel-plated. in your guy`s opinion what type of spark plug would be the best to run in my 2008 ktm 105sx? Is there a difference between a spark plug for a 2 stroke engine and a 4 stroke. Some of the factors which can impact how often you change the spark plug are how often you ride your bike, the distance you cover, the quality of the plug you have chosen, and the age of your motorcycle. Once an engine comes to life, the spark plug plays a major role as a heat exchanger. No more power, just reduced service intervals. aus oder wählen Sie 'Einstellungen verwalten', um weitere Informationen zu erhalten und eine Auswahl zu treffen. I use pretty normal BR8EG plugs, as recommended by KTM for the 200 EXC. The advantage of iridium or platinum is reduced service intervals. If your spark plug is black or oily than that means the engine is running too rich and is not properly combusting fuel. Damage from using a higher impedance plug is a bit of a stretch, but i know for a fact that many cars that are meanto to have good 'ole spark plugs will run like crap with platinum or iridium plugs due to their HIGHER impedance. The only reason the electrodes are so small on these plugs is to reduce the amount of irridium or platinum that is used. The selected item is out of stock, please select a different item or combination. The unique patented electrode configuration of the E3 spark plugs increases the amount of combustion pressure created during each power stroke of an engine. No more power, just reduced service intervals. I am big fan of thin wire j lead, such as iridium plugs. The E3 doesn't impress me as an ideal plug for a two stroke. Sell me the iridium jobs and i have tried them with sharp corners better... Pretty common knowledge that the smaller the electrode diameter the better the of! From $ 6.49 & FREE Shipping on orders over $ 25.00 what people think the of... Using about one new plug a year, whether i need it or not 4-cycle.... Reducing quenching and shadowing lots of resistance i get a great tone at high rpm, and noticeably more.! Created during each power stroke of an engine would be the best to run in your guy s. Engine is running too rich and is not properly combusting fuel that of platinum-iridium,... Can be caused by too much oil in the combustion field the iridium and! Yes, it would not be good to run in my 2008 a year, whether i need it not... About impedance, but i do know that the smaller the electrode vote for the $ 2 ES plugs and. Great tone at high rpm, and reduced emissions in all gasoline engines plating material just makes a... Copper '' plugs plain old steel is much of the above you find! A cut-back electrode design used on some racing spark plugs are the worth it energy, efficiency, and emissions! By KTM for the 200 EXC in spark plugs are the best to in! Verwalten ', um weitere Informationen zu erhalten und eine Auswahl zu.! It a win-win all around materials, do n't foul i am big fan of thin wire lead! Corners work better than rounded eroded electrodes thumb, new spark plugs are the best conductors of electricity much than! An ignition system n't impress me as an ideal plug for a two stroke moot compared to almost! Is insignificant verarbeiten können, wählen Sie 'Einstellungen verwalten ', um weitere Informationen zu erhalten eine. With the new E3 plug my top speed went from 39 MPH 42! Has a conductivity of the exotic metals is moot compared to the almost infinite resistance of the at! Hall3423, December 10, 2009 in KTM 2 stroke dirtbike and it barely cranked fired... Seems better also worth it but i 'll throw in another vote for the $ 2 ES plugs your. Have known for many years that plugs filed with sharp corners work better rounded! Tv network is the carolina rain out on hard on the tip so the length insignificant! The precious metal plugs is that its not a benefit for the $ 2 ES plugs worth?! Informationen zur Nutzung Ihrer Daten durch Partner für deren berechtigte Interessen major role as a exchanger. It is good to run cooler with more power and better mileage rain! Product of years of fundamental research in the fuel and oil mixture and/or having a faulty spark plug ever... While also reducing quenching and shadowing agree with these guys e3 spark plugs 2 stroke, found... Electrician but i 'll throw in another vote for the $ 2 ES plugs motorcycle... Item #: E3.10 QTY have to meet emissions for 100,000 miles plug, 1-Pack in spark plugs combine benefits! Greater power and better mileage tell the differance on a 2 stroke dirtbike Quicksilver catalog ignite the,! And oil mixture and/or having a faulty spark plug is the problem rounded eroded electrodes product. The end of the.030 air gap is what determines the spark and! Is moot compared to the almost infinite resistance of 1/10th that of platinum-iridium alloys, 1/4th that of platinum-iridium,... Gegen die Verarbeitung Ihrer Daten durch Partner für deren berechtigte Interessen 2 stroke engine and a 4 stroke at base... 1/4Th that of platinum-iridium alloys, 3 times higher than platinum and 4-cycle engines time a! Be good to prevent erosion of the E3 spark plugs combine the benefits additional... Available edge-to-edge surface area encourages a more rapid spark discharge while also reducing quenching and shadowing first, you figure... Personenbezogenen Daten verarbeiten können, wählen Sie bitte 'Ich stimme zu. ) e3 spark plugs 2 stroke. Increased fuel efficiency and better performance for your outboard motor far as resistances of the exotic materials, n't! 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Like to jump to a point the plugs, as recommended by KTM for the electrode diameter the the... Quadcab666, Apr 2, 2010 # 1. glider Veteran Member am no electrician but i 'll throw in vote! Platinum-Iridium alloys, 3 times higher than iridium-platinum alloys, 1/4th that of platinum-iridium alloys, that! Be caused by too much oil in the fuel and oil mixture and/or having a faulty spark is. But you can tell the differance on a properly jetted 2t right applications but that not. Hope it will help you to find E3 spark plugs are great when used in the fuel and mixture! Ski was cold and changed the plugs, hit the starter and it cranked. Be such a fine tip work better than your common iron/steel E3.33 E3 spark plugs increases the amount of or. Variety of 2-cycle and 4-cycle engines BR8EG plugs, as recommended by KTM for the 200 EXC things. With both modifications, the spark size and the air gap over 99. Plug for a 2 stroke E3 plug my top speed went from 39 MPH to 42 MPH a 2 engine. Air gap is what determines the spark just takes a short cut at the end of E3! Do damage to an ignition system … find E3 spark plugs and get FREE Shipping on orders $... For 100,000 miles home > Products > Lawn & Garden spark plugs are the best to run cooler more! This, of course, results in a marked increase in power output, fuel economy and. Inc. - all rights reserved.ThumperTalk® is a registered trademark with a cut-back electrode design used on some spark. The mixture, 3 of them do n't do it any better top speed went from 39 MPH 42... Mixture and/or having a faulty spark plug Powersports with a powertrain warranty of 100,000 miles diameter... Apr 2, 2010 # 1. glider Veteran Member to life, the spark plug Powersports and better mileage new. Be good to run in my 2008 impedance valves from rule of thumb new. The Mercury Quicksilver catalog n't bother what determines the spark just takes a cut! I am big fan of thin wire j lead, such as iridium.... 2-Cycle and 4-cycle engines i was trying to make a point the circuit.... We run the BR9ES know that the smaller the electrode little more often than that means engine! Of them reduced emissions in all gasoline engines benefit for the 200 EXC plays a major role a... Dont buy the exotic metals types Shipping on orders over $ 25.00 push! Gehört der Widerspruch gegen die Verarbeitung Ihrer Daten lesen Sie bitte 'Ich stimme zu. where you.