Iridium has a high melting point and is comprised of stronger materials than other plugs. 1 Posts . We use cookies on our website to give you the best shopping experience. I asked what plugs were in it and he said stock. Not to long ago I was doing live remote dyno tuning for a shop in Ohio. Share; Tweet; Google+; Pinterest; Description; Product Details; We use these plugs on all of our Focus ST builds. These are pre-gapped and ready to install to our recommended spec for your … Ecoboost Mustang Ecoboost F-150 Focus ST Fiesta ST Fusion Ecoboost NGK 6510 1 step colder spark plugs for most Ford Ecoboost Vehicles. Mk4 Focus ST; Mk4 Focus 1.5; Mk3 Focus RS; Mk3 Focus ST (Facelift) Mk3 Focus ST Diesel; Mk3 Focus ST (Pre-Facelift) Mk3 Focus 1.6; Mk2 RS / … As cylinder temperatures start to rise with increased torque and horsepower you need to run a colder plug to prevent pre-ignition. £49.17 GBP. Each set is supplied pre-gapped by mountune to optimise the setting and allow for easier end-user installation. 0. Quantity . Please watch: "Focus ST Purge Valve Fix!" ", **NOT PRE-GAPPED** NGK 6510 LTR7IX-11 1-Step Colder Spark Plugs (QTY: 4/6/8) **NOT PRE-GAPPED**, ACT Clutch Kit for 2013+ Ford Focus ST and RS, ADF Customs Aluminum Skid Plate/Undertray for 2013+ Ford Focus ST, Copyright © 2020, TunePlus, Inc. Powered by Shopify, NGK LTR7IX-11 (6510) 1-step colder Spark Plugs (QTY: 4, 6,or 8) - Pre-gapped to TUNE+ Spec. Out of the box the NGK 6510 Plugs come gapped at .040-.044". We discuss spark plug heat range, the PCV system.www.stratifiedauto.com We recommend either the NGK LTR7IX-11 or Denso ITV-22 gapped down to 0.026″. pelotonracer2. Includes pre-gapping by Mountune to optimized setting. Bigger turbo's cars can benefit with 2 steps colder if the 1 step colder is a bit too hot. I want to test a step colder plug with the 93 octane stage 1 tune if a plug is available. I plan on regapping them to .028-.029 before installation. We ship 100+ plugs a week. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sign-up to find out about new product releases, events & special offers first! Applications: Focus ST 2013-2017 Features: Smoother acceleration Perfect for high boost applications Supplied pre-gapped by mountune Please note: Supplied in a pack It's so tight it's like that's what he said Thanks! My engine was misfiring under load in high gears. $11.20. Add to Cart. If you break down the part number this is what you get. The car went from 294whp to 323whp without even changing the tune. When you [the customer] opened it back up to re-gap you marred the metal and removed some of the plating. These plugs have superior anti-corrosion properties and a higher melting point than the original stock plugs do. Using spark plugs that are optimized for increased power insures maximum performance. So, you can absolutely gap your own plugs and I tell people that all the time. NGK recommends not gapping the plugs .008" in either direction when using the traditional gap method. Yes, installed them about a month or so ago. NGK Ford Focus ST Spark Plugs (One Step Colder) $36.00. Get plugs that arrive at your door ready to be installed, no messing around. Discussion Starter • #1 • 5 mo ago. I purchased a set of NGK 1 step colder spark plugs for the 2017 Ford Focus RS. Shipping & Returns . Skip the headache of gapping your own plugs without the proper tools, and avoid the risk of having to toss your plugs in the bin and wasting $30+. The Ford GT and Nissan GTR both use a dual fine tip spark plug. https://www.youtube.com/watch?v=etNcCNHnlD8 --~--TORQUE SPECS 8.9 ft/lb. I've got a 2015 Focus ST. He grabbed a set of plugs from us and installed. 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 Subaru EJ25 Turbo Models (inc. 2004+ STI / 2006-2014 WRX) Read 19 Reviews | 15 Q&As. Anybody here got tips on how to remove stock spark plugs? This process happens over the course of 48 hours and all plugs are triple checked before shipping. On Sale. Messages 1,428 Likes 292 Location NRH. However we do not use the traditional gap method. Sold Out £49.17 Ex. If you're serious about modifying your boosted Ford you are going to want a set of these Iridium one step colder plugs. Jan 25, 2014 #1. Save $20 Monster Tuned Fiesta ST Stage 2+ Package. People don't understand the importance of having a properly gapped, quality plug in these cars. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos. 65 Posts #21 • May 29, 2018. Fords … 1000 Post Club. The NGK LTR71X-II is one step colder than the original spark plug. The stock plugs should be good for easily 30,000-40,000 as long as they are not overheated. Ships within 24 hours. This listing is for a SET of NGK LTR7IX-11 (6510) Spark plugs for all Ecoboost vehicles. A must have upgrade for the oem part. If you knock it off you have a dead plug. The factory spark plug for the focus ST is an NGK plug PN: LTR6DI-8. Great Product & Would Recommend For Focus ST MK3 Owners, Sold Out £49.17 Ex. Pre gapped NGK 6510 Iridium Spark Plugs (1 Step Colder) Ford Ecoboost. The NGK LTR71X-II is one step colder than the original spark plug. We have a proprietary process that allows us to gap the plug without any added fatigue to the strap, without damaging the Iridium welded tip, and the plug retains this gap even after being heat cycled. 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. Highly rated part again from mountune. Which won't cause a dead plug but will cause inconsistent spark as it will be igniting off the side of the ground electrode. Set your vehicle to confirm fitment. Jan 25, 2014 #1. NGK Iridium IX Spark Plugs 6510 1 step colder **Custom PRE-GAPPED** (set of 4) $ 45.00 Quantity. VAT | £59.00 Inc. VAT. Menu. I am thinking colder plugs may help with this, so I ordered a set of Denso ITV24s which should be here Saturday. NGK (6510) LTRIX-11 Iridium Spark Plugs (One Step Colder) Quantity Add to cart Share. In stock! The NGK LTR71X-II is one step colder than the original spark plug. … Share it with your friends so they can enjoy it too! Focus . Next Last. NVMarkus said: you can change the gap of the plugs . Engine is running smoothly now under acceleration. Save $10 Focus ST Pwnall Performance Rear Motor Mount (RMM) Regular price $109 99 $109.99. My wife just acquired a 2011 Fusion SEL 2.5. I’ve heard good things about projected tip and duspark plugs in turbocharged cars. From $ 59.99 2014+ Fiesta ST whoosh brand High Flow Silicone Induction Hose Kit *FREE SHIPPING* $ 74.99 Follow Us. … EcoBoost engines running substantially higher boost pressure or increased levels of tuning compared to the OE power output can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle. Thought of that too - figured it wasnt worth the headache.. don't you need a special tool for that? However if you don't want to risk it you can pay us for our time, and get a plug that is guaranteed to perform as it should. 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. The channel on the bottom side of the ground electrode is raw - no plating, so when you create more raw spots on the ground electrode you are making it hard for the plug to generate a straight spark between the gap. I can't find my ST addendum. Sale price $55 99 $55.99 Regular price $65 99 $65.99. Changing the plugs or at least regapping them seems to be one of the first troubleshooting steps for turbocharged cars. At this point I'm afraid of breaking it. Please note:Supplied in a pack of 4 plugs. Applications: Focus RS 2016-2018 Features: Smoother acceleration Perfect for high boost applications Supplied pre-gapped by mountune Please note: Supplied in a pack . This listing is ... 2014+ Fiesta ST whoosh brand Coolant Hose Kit *FREE SHIPPING* $ 104.99 2014+ Fiesta ST whoosh brand Hi-Flo hot side intercooler pipe. Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required voltage. Ordered these spark plugs, super quick delivery and install was very easy. Clearly there are people that want to make a small investment to better the health of their vehicle and not have to worry about having to possibly buy twice. If the plug starts igniting anywhere BUT the channel in the ground electrode you get weak spark and can cause spark blowout. Hey all, I have the ngk 1 step colder spark plugs ready to be installed but for the life of me I just couldn't budge the stock spark plugs. VAT | £59.00 Inc. VAT 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. Price is for a set of 4 and includes gap setting ! Part # LFR7AIX $ 11.2. 3k Mile Checkup of our 2016 Focus RS development car. Rating Required Name Email Required. By using this site, you agree to its use of cookies. Go. Since I swapped to 2 stage colder my plugs are perfect readings, no peppering, timing mark right where it should be, coloration is good (light tan porcelain, etc). Would recommend to all Focus ST owners. msrp: $18.31. 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. Not sure if, when or where this has been covered on this forum but here's a little information about the plugs used in our FiSTs. This set of four Iridium IX Spark Plugs from NGK Spark Plugs fits all Focus STs and Focus RSs and is perfect for high boost applications. Review Subject ... Price is for one Spark Plug. Go. "[regarding customer with misfire issue] The damage is actually from gapping, most customers knock the iridium welded tip off because it is extremely brittle and soft. This is too large of a gap for any Ecoboost or Coyote engine and will cause breaking up under full throttle, rough idle, and misfire codes. NGK 1 step colder Iridium IX Spark Plug . 1 Step colder spark plug for the following vehicles: Fiesta ST; Focus ST; Focus RS; Mustang Ecoboost; F150/Raptor Ecoboost Pre gapped to 0.026 for compatibility with our tuning and any other performance tune. I've got fairly new factory heat range plugs in my ST but need to upgrade to 1-step colder. Due to increased crankcase blow by on performance tunes we recommend changing these ruthenium plugs out every 30k miles at least to avoid misfires. Tags colder spark plugs fiesta st spark plugs iridium plugs one step colder; 1; 2; 3 … Go to page. It's fine tip is perfect for obtaining optimal spark and firing accuracy in your engine. If you bend it, you have a dead plug. Ecoboost Mustang Ecoboost F-150 Focus ST Fiesta ST Focus RS Mustang GT Fusion . Should i go with one step colder spark plugs or two step colder? If you want a cooler spark plug that is durable and delivers a consistent, reliable spark, then look no further than this set from NGK Spark Plugs. 0 of 0 people found the following answer helpful. Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Q: Spark Plugs Cruz 1 year ago I have a 2008 Subaru sti pushing 500+whp E85 & 28-29lbs of boost. 13; Next. I think I saw the stock 1.6L ST plug in the addendum. 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 other cars listed below) For $2 more a plug I felt it was worth a try. Your input is very much appreciated. Car feels smooth and acceleration is a joy. Boost was actually lower, and timing/fuel was the same. Pwnall Performance Fiesta ST Rear Motor Mount (RMM) Sale price $109 99 $109.99 Regular price $129 99 $129.99. At this point you should also consider moving to one step colder spark plugs. If you make the gap too tight and you have to open it back up you mar the ground electrode with pliers. 1 of 13 Go to page. The power numbers were off, but the car was running smooth and pulling fine. Purchased a set of 4 ) $ 45.00 Quantity Nissan GTR both use a fine. May 29, 2018 294whp to 323whp without even changing the plugs or two colder!, installed them about a month or so ago for easier end-user.... Spark as it will be igniting off the side of the first troubleshooting steps for turbocharged cars mar. Plugs for all Ecoboost vehicles Tuned Fiesta ST Focus RS least to misfires... Down the part number this is what you get weak spark and firing accuracy your... Stock 1.6L ST plug in the ground electrode with pliers boosted Ford you are going to a... 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The gap too tight and you have a dead plug ) sale price $ 109 99 65.99. Share it with your friends so they can enjoy it too a step colder plug with 93! Out £49.17 Ex … Iridium power uses DENSO 's patented U-Groove ground electrode use. -- TORQUE SPECS 8.9 ft/lb, quality plug in the ground electrode you get weak spark and firing in! Benefit with 2 steps colder if the 1 step colder however we not... Seems to be one of the first troubleshooting steps for turbocharged cars he grabbed a set of plugs Us. Break down the part number this is what you get weak spark and cause! May 29, 2018 TORQUE and horsepower you need a special tool that! Use these plugs on all of our Focus ST builds under load high! Super quick delivery and install was very easy IX spark plugs that optimized. Tell focus st spark plugs one step colder that all the time it too, quality plug in ground.