How Reliable is a WRX? WRX Maintenance - MAPerformance When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Shipping Policy: Installation of this modification is pretty straight forward. That is, if my oil temp is 190, my water temp will usually read 210 (not in the pic below). Please check with your local customs office before ordering. When draining the coolant, is it best to just pull the lower hose on the radiator? Improving the coolant's flow improves reliability by reducing detonation causing hot spots. You have 14 days to inspect your shipment and contents. Payments made by Credit Card or PayPal are returned back to the original account used during the transaction. 4th cylander cooling mod | Subaru WRX Forum EJ Cooling System Balance Kit - Reliability Enhancement for your EJ255 Try this jalapeno son. It is several thousand dollars to fix a broken piston. 1 of 1 people found the following review helpful: Professional installation is always highly recommended. USPS shipping times are estimated and not guaranteed. (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. I've never drained this coolant system before. 3 0 obj Monday to Friday: 8.00am - 5.00pmSaturday: 9.00am - 1.00pmSunday: Closed, Telephone: +44 (0) 1455 610728Email: sales@rogerclarkmotorsport.co.uk, 2023 Roger Clark Motorsport UK <> 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. The only negative thing about ELH is the cost of it all. If you have any GDT Cylinder 4 Chamber Cooling System w/ Metal T Fitting for the 2002 Just make sure you have a long extension for the plug fitting. I have a simpler thought on thisthe knock sensor for the whole engine is on cylinder 4 - right? This mod claims to reduce the cylinder 4 "hot spot" which would mean that the coolant is absorbing more heat from cylinder 4 further increasing coolant temps. Then you spin a rod. 2: Locate the 12mm Allen Key bung on the rear of the LH . (NB, on some vehicles, the position that the metal water pipe we attach to may vary slightly due to the length, you can trim the pipe if required to ensure that the hose does not kink). For a better experience, please enable JavaScript in your browser before proceeding. Sometimes just before race day. I did not need to drain the entire cooling system since the coolant has only been in the system for 3 months. Powered By Horsepower, 10 Mills, and YOU! questions, feel like you received this message in error or would like suggestions on other brands please contact Leave them below! USPS requires signature confirmation on all insured orders over $200.00. What this does is balance out the cylinder temperatures which in turn allows for a more equal fuel and timing map on the car So now that all 4 cylinders are running similar temperatures this will help reduce cylinder knock & detonation. This week we will be speaking about@getadomtune cylinder 4 cooling mod. You have 30 days to report any damaged or incorrect items, after that period IAG is no longer responsible for returns or exchanges. The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. We pride ourselves on providing you with the very best delivery service for your RCM Consignment. Customer Service. Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. Or, just call us with a cool racing storyeither way we're here. So after it was finished I quickly snapped a photo. Maybe I could have drained more from the water pump connection to the lower radiator hose after coolant stopped draining from the radiator? Easy and quick installation. But it can be done from the top side of the engine. stream Will it make the EJ bulletproof? If a package contents is damaged during shipping please notify the shipping driver and file a claim with the shipper. Cylinder #4 Cooling Mod - Getting ready to install | IW STi Forum Installation is straightforward as follows :-. 4 or more for $22.25/ea. Each kit contains: 1x Coolant pipe asse If you have questions concerning the fitment, appearance, or performance of your item, please contact a member of our customer support team for assistance. Which is a suction line to the water pump giving cylinder 4 the much needed flow it deserves. Extending the life of your engine for a small investment less than $100 is something we all love to do. What do yinz think about that? I should've clarified. We work closely with our logistics partners who will ensure your goods arrive safely and in good time. Our customer service team is happy to assist you with the products purchased from IAG Performance. A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. have any questions, feel like you received this message in error or would like suggestions on other brands It gives it a much needed extra cooling system besides air/oil because of UEL headers. Buy Today! , No tuning necessary, though you generally can push the engine further now through tuning if you wish, Very small investment for increased reliability. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. ). I drained the coolant at the radiator plug, but still had some residual coolant in the heater return line when I went to cut it. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. Orders placed after 3PM EST may not be processed the same day. I removed the oil cooler lines above the oil filter to drain the coolant out of the engine. I will probably just remove it for now. Not sure who said it but one of my favorite quote, "without data, you're just another noisy opinion". Or should I remove coolant from other orifices? Just a point of interest question. Apparently it may be detrimental to the engine instead of beneficial. Cylinder 4 "cooling" mod : r/WRX - Reddit The coolant passage through the left head on the rear of the engine is insufficient causing Cyl #4 to run hot. See more Reply Save Like 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. Unfortunately, due to vendor restrictions we are unable to sell this product or brand within California. It makes you feel bad for cylinder number 4 Subaru's unloved cylinder on the Ej motor. NASIOC - View Single Post - DOHC EJ Cylinder 4 Combustion Chamber Cooling kit. Doubtful. please contact us Add to Cart . All stocking products are subject to a 30 Day return policy. I own a stock 2010 WRX with factory UELH. An aftermarket radiator and/or water pump upgrade could easily overcompensate. I've seen some use the lower heater hose and some use the upper heater hose. USPS orders placed after 10am EST will ship the following business day if the items are in stock. Buy 3 $22.49/ea. True benefit to cylinder 4 cooling mod? | IW STi Forum There is no charge for inspection but the buyer is responsible for shipping charges. Some products may not be able to be returned. So back to the mod, this small hose ties into the return line off the heater core.