Simple, yet effective. )`>bkwcox ]z6nY Will that difference in ID make a difference? Donations accepted here! This prevents boiling and hot spots, while also helping to improve overall performance. Industry-first (and patent-pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta, and improving overall cooling system performance. True benefit to cylinder 4 cooling mod? | IW STi Forum If you intend to replace the coolant, please dispose of the old fluid responsibly. Anyone made their own cyl 4 cooling mod? - NASIOC Payments made by Credit Card or PayPal are returned back to the original account used during the transaction. I can test cylinder head temps at the coolant port with my laser temp gun just like Dom did in one of his videos, but individual cylinder EGT's is not a setup I have nor have any use for as I don't have a car that needs it. have any questions, feel like you received this message in error or would like suggestions on other brands The kit also includes a metal "T" fitting and pinch clamps. Cylinder 4 Cooling Mod for FA20 : r/WRX - Reddit Yes, that is the logic there. have any questions, feel like you received this message in error or would like suggestions on other brands Improving the coolant's flow improves reliability by reducing detonation causing hot spots. I've never drained this coolant system before. Canceled orders may be subject to a 20 percent cancellation fee. Easy and quick installation. Link below to the explanation as to why it could be bad: Scan this QR code to download the app now. Understand your skill level and always take the proper safety precautions when working on a vehicle. For a better experience, please enable JavaScript in your browser before proceeding. So I'm pulling my 2014 STi out of storage on Monday and I'll be performing the cylinder #4 cooling mod in a few weeks. We limit the duration and remedies of all implied warranties, including, without limitation, the warranties of merchantability and fitness for a particular purpose to the duration of this express limited warranty. I'm sure having it on there won't hurt the motor, just want to know if I should add it on there as a supporting mod before I inevitably go stage 2 (turbo back, protune, upgraded top mount, etc. Fuji Racing Cylinder 4 Coolant Cooling Mod Fits: Subaru EJ Engine Tuner Approved | eBay The Fuji Racing Coolant mod for the Subaru EJ Series Engines was designed to get rid of the coolant passage 'dead spot' which is located over cylinder 4. But it can be done from the top side of the engine. If a package contents is damaged during shipping please notify the shipping driver and file a claim with the shipper. Also hose was not straight but pre-bent. Note the diameter of your fitting matter as this controls how much flow you will get through the cylinder 4 cooling mod. There are some good opinions here. So back to the mod, this small hose ties into the return line off the heater core. Shipping Policy: If a repair is not possible, we will either replace your Product with a new Product of similar composition and price, or refund the full purchase price of your Product, at our sole discretion. Unfortunately, due to vendor restrictions we are unable to sell this brand within your country. If you Cylinder Cooling Mod, Cylinder 4 Coolant Mod Engine Cylinder Cooling Hose Adapter Kit Replacement for Subaru WRX STI XT Legacy GT. us I can assume no liability for damages to you or your vehicle via these guides. If you have any You have 14 days to inspect your shipment and contents. MATCH YOUR CAR AND DRIVING BEHAVIOUR TO THE PERFECT SERVICING SCHEDULE. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia or the UK. Please leave a message and well call when its quiet. Coolant is much easier to cool back down than an operating cylinder. 2: Locate the 12mm Allen Key bung on the rear of the LH . RCM Cylinder 4 Cooling Mod Kit - Street Spec RCM SKU: rcm3307 Ease of Fitment Guide: Intermediate Price: List Price (exc VAT): 26.49 Your Price: 31.79 Stock: In stock Quantity: Add to basket Delivery Information DESCRIPTION Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. I was under the impression that the lower hose was correct because that is the return line to the water pump. So I'd like to remove as much as possible. The rest of the engine running hotter is true, but it's now balanced. Create your account and enjoy a new shopping experience. 2004 - Cylinder 4 Coolant mod (link) - any benefits on a The Fora platform includes forum software by XenForo. Cylinder 4 "cooling" mod. For products that are found to have defects, our support department can provide the contact information for the manufacturer to arrange a warranty inspection and, if applicable, any necessary repairs or replacement shipments. GetaDomTune Cylinder 4 Chamber Cooling System improves the overall cooling system performance in the Subaru WRX/STI. Items returned after the 30 Day return period without an RMA will be refused. If you have questions concerning the fitment, appearance, or performance of your item, please contact a member of our customer support team for assistance. The right side head has this coolant flow because the turbo is fed through the rear of the head. I've seen some use the lower heater hose and some use the upper heater hose. Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. This has been installed for the last year plus and it has been problem free. Also cooling cylinder #4 brings it down to the same temperature as the other cylinders (if youre running UEL headers) thus giving all cylinders even wear and tear. JavaScript is disabled. When draining the coolant, is it best to just pull the lower hose on the radiator? 01388 834204 | FREE UK MAINLAND SHIPPING ON ALL ORDERS OVER 200, Fuji Racing | 2023 | All rights reserved. 4 IN 1 Series 60mm Boost & Volt, Oil Pressure, Oil Temp Gauge with Sensor ( BAR / PSI ) (C / F) Black - Performance Gauge Manufacturer | D racing. Some products may not be able to be returned. GetaDomTune Cylinder 4 Chamber Cooling System - What's in the Box Each kit contains: 1x Coolant pipe asse The cylinder 4 cooling mod is an essential upgrade for any WRX-owning track-day enthusiast, as it helps to ensure that coolant is quickly circulated throughout the engine. Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. In other cases, it could add 1-3 days to the delivery time. GDT Cylinder 4 Cooling Mod | Subaru WRX / STi | MAPerformance (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp. Stock plug is 12.7mm ID. You can contact us by Email or call 410-840-3555 for assistance. . The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia. Our customer service team is happy to assist you with the products purchased from IAG Performance. It will be very negligable and might be zero if the systems capacity is adequate. Customer Service. % Installation is straightforward as follows :-. Then you spin a rod. <> %PDF-1.7 I think running a equal length header kinda helps this anyway? Ly+R=[|4C[3:E; ? If you are already registered, please log in. I know the cylinder 4 cooling mod is really recommend for the EJ motors, but I couldn't really find too much about its impact on the FA. <>/Metadata 332 0 R/ViewerPreferences 333 0 R>> Torque Solution Cylinder 4 Coolant Mod: Subaru EJ Engines Solution Increasing the coolant flow through the rear of the cylinder head reduces cylinder temps significantly, allowing the engine to see less knock and therefore last longer. So after it was finished I quickly snapped a photo. Customer Service. Canceled service appointments with deposits are non-refundable. Welcome to #modmonday! Maybe I could have drained more from the water pump connection to the lower radiator hose after coolant stopped draining from the radiator? Benefits: Makes more power Longer lasting engine Easy to install - No steering shaft interference! A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. Dom also notes how this is used on the passenger side of the head through the turbo and even with all that extra heat the temperatures are kept in check on the passenger side. Before installing the Cyc4 cooling mod, the temperature differential between my oil temp and water temp is about 20 degree F when the car is up to normal running temp. Improving the coolant's flow improves reliability by reducing detonation causing hot spots. (DIY Cylinder 4 Cooling Mod) - YouTube In this video I take the time to install the cylinder 4 cooling mod onto my 2013 Subaru WRX. No sealant or cure time needed for the fitting Quality look you expect in your engine bay Allows your head on Cyl 4 to run cooler Reduces chance of knock High quality MADE IN THE USA components What it does: The red arrow is the change. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Part #: GDTCYL4COOL-SS Industry first (and patent pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta and improving overall cooling system performance. If purchasing from outside the UK, you will be charged duty and VAT on the goods you have purchased from RCM as it enters your country. THIS IS IMPORTANT TO PREVENT LEAKS. It gives it a much needed extra cooling system besides air/oil because of UEL headers. If I have helped you feel free to give. You have 14 days to inspect your shipment and contents. The cooling mod provides another exit point and hence generates flow and keeps coolant moving around the cylinder head. NASIOC - View Single Post - DOHC EJ Cylinder 4 Combustion Chamber Cooling kit. Cylinder 4 Cooling Modification C4CM - Fuji Racing The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. Great simple product and happy to buy the product by the originator. I should've clarified. Apparently it may be detrimental to the engine instead of beneficial. PDF PN: GDTCYL4COOL -SS Cylinder 4 Cooling Kit with Stainless Steel T Or, just call us with a cool racing storyeither way we're here. That is, if my oil temp is 190, my water temp will usually read 210 (not in the pic below). This kit is Dyno Tested and proven to work !! 1: Allow the engine to fully cool, remove engine undertray, then drain cooling system into a clean container, and set aside to refill after installation. With this installation, you'll be able to lower temps in cyl 4, which is the one most prone to pre detonation. The RCM website gives you product pricing including and excluding VAT. GDT Cylinder 4 Chamber Cooling System w/ Metal T Fitting for the 2002 Extending the life of your engine for a small investment less than $100 is something we all love to do. Products that have been modified or installed are not eligible for return. Will it make the EJ bulletproof? XJman said: Your wrx has equal length headers already so the mod as far as I'm aware has no impact that can tangibly be proven. I've seen a few videos of others performing this mod using various kits (VEM, GETADOM, etc.). Always recommend getting parts directly from iag. Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. I'm not super familiar with the cooling system in my car. All DIYS and installs should be performed by trained individuals. Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more! Don't pay too much attention to the absolute temp values because it depends on where you have the sensors installed, only the amount of temperature differential between oil and water matter in this discussion. Give us a call to get the best prices and parts for your build. Some states do not allow limitations on how long an implied warranty lasts. For UK based, European & Rest of the World Consignments we use both Royal Mail and DHL Express. Cylinder 4 "cooling" mod : r/WRX - Reddit Cylinder 4 cooling mod Michael . I was curious to see what the community thought about this. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. The only negative thing about ELH is the cost of it all. Thoroughly clean and dry the threads in the cylinder head and the fitting. Get the latest updates on new products and upcoming sales. Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. After that period of time, IAG is no longer responsible for missing items. UPS tracking numbers are automatically generated when a package ships and the number is sent to the email address you provided. GetaDomTune Cylinder 4 Chamber Cooling System w/ Metal Fitting If you are unsure of fitment or application then please contact us with your vehicles chassis number. Canceled service appointments with deposits are non-refundable.
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