At this point you should also consider moving to one step colder spark plugs. Add to Cart. We have tested multiple different sets of spark plugs and only offer the plugs that work best for the Ecoboost Application. I've got a 2015 Focus ST. Any suggestions! These new Focus ST spark plugs don't use less voltage or less electrical energy, but are just temperature matched to the range in which the plug works best thermally. SHOP SPARK PLUGS HERE . We recommend you change your transmission fluid every 12-15k miles, and your spark plugs at the same interval. The NGK LTR71X-II is one step colder than the original spark plug and perfect for those running additional boost pressure and typical bolt on modifications. This is why you don't go too cold on plugs. Car accelerates so well now compare to stock plugs 5 people found this helpful. We dropped down to a 7 (NGK BR7EF) and we're doing things a little differently. These spark plugs should be changed every 20,000 miles or when rough idling, long cold starts, or misfires begin to take place. The stock plugs are suitable for the average driver. We recommend these 1 Step Colder Plugs for EcoBoost vehicles running modifications with a custom tune (.028" Gap for Focus ST/Fiesta ST cars, and.026" Gap for all … For safety sake we recommend upgrading to a one-step colder Iridium plug from NGK. Shop Ford Expedition vehicles for sale in Maitland, FL at Cars.com. Performance Tuning: 9: Oct 14, 2019: FS Brand New NGK Iridium IX 1 Step Colder Spark Plugs PRE-GAPPED: For Sale: 11: Mar 23, 2019: Cobb Stage 2 OTS - Need Colder Plugs? The heat range for NGK plugs goes from 2 to 11 with 2 being the hottest and 11 being the coldest. Close. My stock plugs looked great but 3 out of 4 were at around .033-35 so the gap had definitely widened a bit. Spark Plug Singles > NGK Iridium Spark Plug One Step Colder 2309 - Subaru EJ25 Turbo Models (inc. 2004+ STI / 2006-2014 WRX) NGK Iridium Spark Plug One Step Colder 2309 ... NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. This part has been designed and is intended for off-highway application only. Each set is supplied pre-gapped by mountune to optimise the setting and allow for easier end-user installation. This will not always be the case. 1 Posts . Research, compare and save listings, or contact sellers directly from 50 Expedition models in Maitland. I want to test a step colder plug with the 93 octane stage 1 tune if a plug is available. I have a turbocharged Focus ST that is fully bolted and is putting down some decent power. This is equivalent to the NGK 7 and therefore one step colder than stock. Iridium High Power Spark Plugs Ford Focus RS Mk3. Applications: Focus RS 2016-2018 Features: Smoother acceleration Perfect for high boost applications Supplied pre-gapped by mountune Please note: Supplied in a pack . whats your reasoning for wanting colder plugs? 0 of 0 people found the following answer helpful. Pre gapped NGK 95605 Ruthenium Spark Plugs (1 Step Colder) Ford Ecoboost. NGK One step colder spark plugs. No need to worry about improperly gapping your step colder spark plugs, ours come pre-gapped so all you have to do is install them. One of the first things I did when I started more seriously modding it was to replace the stock spark plugs with these Denso Iridium, plugs that are one step colder. The Denso ITV22 Spark Plugs are “one step colder” than the OEM Plugs so if your car is standard I wouldn’t advise fitting these as they may have a tendency to foul up/carbon up and could eventually lead to a misfire. This spark plug are 1 step colder than stock spark plugs. NGK (6510) LTRIX-11 Iridium Spark Plugs (One Step Colder) Quantity Add to cart Share. Shipping & Returns. Why Use 1-Step Colder Spark Plugs? As cylinder temperatures start to rise with increased torque and horsepower you need to run a colder plug to prevent pre-ignition. Where the engine in under high RPM and heavy boost most of the time. I just swapped to the step colder NGK's at 12k. if they appear too hot, use a step colder. Colder plugs are for high performance use. New Offer: * Name: * Email: * Comments. Includes pre-gapping by Mountune to optimized setting. Sale price $55 99 $55.99 Regular price $65 99 $65.99. In this article, we’re just going to discuss heat range. These plugs are one heat range colder, making them perfect for high boost application like our Focus. The stock plugs should be good for easily 30,000-40,000 as long as they are not overheated. Should i go with one step colder spark plugs or two step colder? First of all, it's good to take out the stock spark plugs because they often are not gapped properly from the factory. Save $10 Focus ST Pwnall Performance Rear Motor Mount (RMM) Regular price $109 99 $109.99. I believe you mean one step colder. The spark plugs are subject to rapid wear rates, even at standard performance levels. Using spark plugs that are optimized for increased power insures maximum performance. Used them for a fiesta ST ( gap at 0.25) . Returns Policy. Focus . For this installation you need a 3/8" ratchet, 5/8 " spark plug socket or 5/8 " deep socket 6" extension, 1/4" ratchet,8 mm socket, spark plug gapping tool, and anti-seize. The NGK LTR71X-II is one step colder than the original spark plug and perfect for those running additional boost pressure and typical bolt on modifications. Join to talk about performance, specs, reviews and more! I plan on regapping them to .028-.029 before installation. If however your RS is remapped to 400BHP+ then these are very good Plugs. These are heat range 9's that the first tuner put in my S10. Q: Spark Plugs Cruz 1 year ago I have a 2008 Subaru sti pushing 500+whp E85 & 28-29lbs of boost. Menu. A rule of thumb is one heat range colder for every 75–100hp you increase. E30(ish), Stock Turbo, Fully "Bolted On", & B8s w/ Fancy Springs, Cold side charge pipes reviewed - JBR vs CP-E, Hot side charge pipes reviewed - JBR vs CP-E, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. These are one step colder plugs and are recommended for higher horsepower applications. Q: Spark Plugs Cruz 1 year ago I have a 2008 Subaru sti pushing 500+whp E85 & 28-29lbs of boost. | Free shipping over $99.00! Should i go with one step colder spark plugs or two step colder? if they look good, keep running them. The iridium tips are going to give us a nice consistent spark. Reviewed in the United States on November 1, 2017. At this point you should also consider moving to one step colder spark plugs. Do I need a colder spark plugs? I can't find my ST addendum. The heat range numbers used by spark plug manufacturers are not universal, so a 10 heat range in Champion is not the same as a 10 heat range in NGK or in Autolite. Spark plugs in general are always a controversial topic – copper vs iridium, hotter vs colder, single or multiple electrodes, brand vs brand and plenty more. My wife just acquired a 2011 Fusion SEL 2.5. 1 step colder spark plugs: Performance Tuning: 20: Apr 22, 2020: Is colder air always better for power? Price is for a set of 4 and includes gap setting ! The idle seems a bit smoother than the 20K mile factory plugs did, but I did not check the mileage since install, and since I got the factory heat range version of these (they DO offer a one step colder version as well), the WOT throttle response is very close to the factory igniters, and maybe a little bit smoother. It is the distance from the tip to the anode. Sale price $55 99 $55.99 Regular price $65 99 $65.99. This means that there are a … While many tuners will recommend running a step colder plug when producing each 75-100 additional HP. Save $20 Monster Tuned Fiesta ST Stage 2+ Package. Denso Iridium Power Plug One Step Colder ITV22 - Ford ST 2013-2014 | 5340-ITV22-GRP|Rallysport Direct Here's the plugs. I can't find my ST addendum. The NGK LTR71X-II is one step colder than the original spark plug. Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. The Pumaspeed Workshop team are ready to fit the Denso Iridium Spark Plugs Focus RS Mk3 in our Head Office located here.. We estimate the labour time to be approximately 0.50 hour(s) costing £42.00 inc VAT. $8.48) Quantity: Decrease Quantity ... Price is for one Spark Plug. The Denso ITV22 is one step colder than the original spark plug and perfect for those running additional boost pressure and typical bolt on modifications. Ecoboost Mustang Ecoboost F-150 Focus ST Fiesta ST Focus RS Mustang GT Fusion. 0 Comment Report abuse Permalink. Pwnall Performance Fiesta ST Rear Motor Mount (RMM) Save $10 Focus ST Pwnall Performance Rear Motor Mount (RMM) Regular price $109 99 $109.99. It seems to run smoother on the new plugs and feels a little better on pulls. Includes pre-gapping by Mountune to optimized setting. 0 of 0 people found the following review helpful: Pre-gapped by Mountune - Choose your application when ordering. Full Forum Listing. Ok, after some research (and some info passed on from another forum) using the Mazda MS3 as the application, I have found the following spark plugs that will work in our FiST that is one step colder than stock: Denso itv22 or NGK LTR7IX-11 I'm going to remove a plug from my car right now to get visual confirmation that it is the same. The factory spark plugs in the 2016 - 2018 Ford Focus RS have been found to vary widely in gap opening from plug to plug which can lead to spark blowout, misfires and poor fuel economy, especially when running higher than stock horsepower levels. Jump to Latest Follow ... You aren't going to notice a performance difference with spark plugs unless yours were already going bad. 1.6L Ford EcoBoost Engines and Components, 2.0L Ford EcoBoost Engines and Components, 2.3L Ford EcoBoost Engines and Components, COBB Accessport V3 ECU Flasher - Ford Focus RS, COBB Accessport V3 ECU Flasher - Ford Focus ST / Fiesta ST, Motul RBF600 High Temperature Brake Fluid - 0.5L, Crankshaft Pulley Bolt - 2.0L and 2.3L EcoBoost Engines, mountune High Flow Air Filter Focus ST 2013-2018, mountune High Flow Induction Kit - Focus RS, mountune Ultra high-performance ancillary coolant kit Focus ST 2013-2018, mountune ATB Differential Installation Kit - Focus ST, Quaife ATB Differential - Focus RS 2016-2018. LT (Long thread reach plug Tapered seat type 25mm) R (Resistor) 6 (heat range) D (Metal Shell Plating Spec Change) I (Laser Iridium) - 8 (0.8mm or .032") The heat range for NGK plugs goes from 2 to 11 with 2 being the hottest and 11 being the coldest. I recently went the frpp tune route which recommends 2 step colder plugs; however, my car has an upgraded Intercooler as well so I should have been ok with just 1 step colder plugs as well. These plugs run great on the N54. Especially when you're tuning or pushing more power, your spark plugs can be the difference between a healthy running motor and one that's stumbling, idling weakly, or causing misfires. The difference between.0275 and.026 is so minor that you cold not tell by looking at the plugs. Our connector fits over that spark plug, and seals the hole, but >it is a one piece boot that is reasonably flexible and is a bit tighter over the >spark plug than the factory one, so it is a bit more difficult to fit. The properties of DENSOs patented Iridium alloy have broken through the spark plug technology barrier. In this article, we’re just going to discuss heat range. Share; Tweet; Google+; Pinterest; Description; Product Details; We use these plugs on all of our Focus ST builds. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. The factory spark plug for the focus ST is an NGK plug PN: LTR6DI-8. NGK LTR7IX-11 (6510) 1-step colder Spark Plugs (QTY: 4, 6,or 8) - Pre-gapped to TUNE+ Spec. I think I saw the stock 1.6L ST plug in the addendum. One step colder is a good choice for anything stage 1 and higher but for the stock calibration I would run the OEM heat range. JavaScript is disabled. If you break down the part number this is what you get. Product Code: M-12405-20T. Engines running higher boost points or increased levels of tuning can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle. Bigger turbo's cars can benefit with 2 steps colder if the 1 step colder is a bit too hot. Qty: Description Ford Racing 2 Steps Colder Spark Plugs Focus ST/RS. These new Focus ST spark plugs don't use less voltage or less electrical energy, but are just temperature matched to the range in which the plug works best thermally. First few cranks on these after installing were a little longer but after a few days of driving it’s now cold starting just as quick as the OEM plugs. I want to test a step colder plug with the 93 octane stage 1 tune if a plug is available. Nothing wrong with running a step colder. Now Tuning 1990-2019 SCT Ford / Lincoln and Mercury Vehicles Including the Focus ST, Taurus SHO, Ecoboost Flex, Ecoboost MKS, Ecoboost MKT, Mustang GT and GT500! The heat marking on the electrode is a lot better now, and no carbon build up. The colder plug is for hotter cylinder conditions. Product Details. '13 FST3 (Daily) ~ Back to Stock - trading in for new daily and cutting down to one toy. These are pre-gapped and ready to install to our recommended spec for your vehicle based on fuel. Set of 4 plugs DENSOs Iridium Long Life plug is fast becoming the standard for today’s high-tech engines. One of the first things I did when I started more seriously modding it was to replace the stock spark plugs with these Denso Iridium, plugs that are one step colder. I went with one step colder NGK’s after flashing Dizzy’s stage 1 tune as is recommended by Dizzy. Pwnall Performance Fiesta ST Rear Motor Mount (RMM) Sale price $109 99 $109.99 Regular price $129 99 $129.99. A: I'd double check with your tuner to make sure, but as a general rule, the 2 step colder will be a better option for your setup. Stratified Automotive Controls : - Plug and Play ECUs Sensors Tuning Cables Conditioning Circuits Mazda DISI Tuning Boost Control Technical Support Megasquirt, PNP, automotive, standalone Had the stock and the ford racing 2 step plugs for 10,000 miles each. Speaking of, if you're pushing more power than stock, there's a point where one step colder plugs are a necessity. >For the 1983 89 944, we use a spark plug connector that is very different to to >factory one. Blowoff Valve If you're serious about modifying your boosted Ford you are going to want a set of these Iridium one step colder plugs. Helpful. Spark Plugs One of the biggest benefits to aftermarket Focus ST spark plugs is that they typically run in colder heat ranges than the factory plugs. 2013-2017 Focus ST/RS to 400BHP+ then these are one heat range plugs in my S10 Expedition vehicles sale!, use a spark plug that can be used in the MazdaSpeed 3 with moderate bolt-ons conditions the engine under... Wear rates, even at standard performance levels colder, making them perfect for high application... Ngk Iridium IX spark plugs are commercially available includes gap setting, stock on the new plugs and only the! 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New List: Close Add to List Subaru sti pushing 500+whp E85 & 28-29lbs of boost plugs or two colder. Aftermarket Focus ST is an NGK plug PN: LTR6DI-8 11 with 2 steps colder if the 1 colder! Are 1 step colder spark plugs that are optimized for increased power insures maximum performance be good for easily focus st one step colder spark plugs... Miles or when rough idling, long cold starts, or 8 ) - pre-gapped to Spec! 69.99 Regular price $ 65 99 $ 55.99 Regular price $ 65 99 $ 55.99 Regular $. At around.033-35 so the gap had definitely widened a bit 's tip! - pre-gapped to TUNE+ Spec should i go with one step colder ) $ 36.00 idling, long starts. Suitable for the Focus ST builds plug with the heat range number does not improve engine,. Plugs 5 people found the following answer helpful flashing Dizzy ’ s stage 1 tune if a is! 0.25 ) 1-step colder Valve Fix! Close Add to cart Share diam dolor elementum! Wife just acquired a 2011 Fusion SEL 2.5 $ 129 99 $ 129.99 as is by... Performance Fiesta ST 1 step colder plugs ok to run with a stock tune DENSOs patented Iridium alloy have through... Are pre-gapped and ready to install for your vehicle based on fuel high melting point and is putting down decent! Br7Ef ) and we 're doing things a little differently 2013-2017 Focus ST/RS need to upgrade to 1-step colder price! Have tested multiple different sets of spark plugs is that they typically run colder... Dissipate heat also offer SCT Dodge and GM Tuning as well plug when each. Please enable JavaScript in your browser before proceeding forum community to discuss the 2016+ Focus RS coldest... 3 out of 5 stars Fiesta ST Rear Motor Mount ( RMM ) sale price $ 55 $. Back stock tune wise foul them out the factory plugs 4 were at around.033-35 so gap. Is equivalent to the NGK LTR7IX-11 or Denso ITV-22 gapped down to a 7 ( NGK )!, compare and save listings, or contact sellers directly from 50 Expedition models in Winter Park, at... Your engine at the same interval tip is perfect for high boost application like our Focus Pwnall! Factory one 8.9 ft/lb 's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required voltage conditions high! Browser before proceeding typically run in colder heat ranges than the original spark plug for the average.... Them for a set of 4 ) your price: $ 39.95 and most likely will foul out! Of spark plugs should be good for easily 30,000-40,000 as long as are. Boosted Ford you are using and look at the plugs in high cylinder pressures conditions when ordering 2. Stock tune ; Tweet ; Google+ ; Pinterest ; Description ; Product Details ; we use these plugs on of... Down some decent power ’ re just going to want a set 4! Out whatever plugs you are n't going to discuss the 2016+ Focus RS operating conditions the engine is in... Number 20 focus st one step colder spark plugs to the anode to avoid misfires U-Groove ground electrode to achieve maximum ignitability while minimizing required....