02 wrx compression test numbers|EJ205 Compression numbers : fabrication My EJ255 WRX has a 8.55:1 compression ratio and it had values in the 140-145 range (with one at 70 ) During a hot motor test. You motor should be less than the EJ255. How . What are you looking for? 28 September 2018, 15:33. Pro Te.
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I've seen upwards of 150psi but actual numbers vary considerably so as long as they're within 7psi across all the cylinders. 125psi is a little low but the numbers are all together so I'd say pretty good. Repeat the test for each cylinder and pray numbers come out good: :banana: 02 WRX - Tuned by Junior 301whp. Visit my install pages: DIY: STi TMIC install on WRX with . My EJ255 WRX has a 8.55:1 compression ratio and it had values in the 140-145 range (with one at 70 ) During a hot motor test. You motor should be less than the EJ255. How . As a rule, most engines should have 140 to 160 lbs. of cranking compression with no more than 10% difference between any of the cylinders. Low compression in one cylinder .
Subaru wrx Compression test?
How to: Compression Test!
What's considered a good reading varies with mileage. A pretty much new motor should be 150-160 in all cylinders. Well-maintained lower mileage motors can still get these . So i didnt really find any good instructions online on how to do a compression test on a 2002 WRX, so heres a little thing i made to help others that are looking to do this. .
Mosc, you may be a little low for the EJ205. Here's the numbers I got: Cylinder 1 (passenger side front) - 145psi Cylinder 2 (driver side front) - 145psi Cylinder 3 (passenger .
This is a quick example on how to test and listen for weak cylinders on subaru wrxs and stis.http://rspectune.com.
Just purchased a used 2021 WRX STI and from what I’ve seen, a compression test is recommended. I had a compression test done today and the results were: Cylinder 1: 130PSI . in this video I'm doing a compression test on the wrx engine to figure out if the engine is healthy, still having some problems but it's getting better every. In fact, WRX project team member Toshio Masuda said that it is possible to use struts designed for the old WRX or 2.5 RS on the new car--something that will thrill aftermarket companies worldwide.
I have an 02 WRX with 130,000 miles. I've been having miss-firing codes come up on a couple of cylinders. My mechanic is saying that he wasn't able to deterimine why the codes keep coming up, until he did a compression test. He only tested 2 of the 4 cylinders, but he go 50% on one and 80% on another.
2011 WRX Compression Test Results.? Normal..? Factory 2.5L Turbo Powertrain (EJ Series Factory 2.5L Turbo) . 02:30 AM #4: lookylookitzadam. Scooby Specialist . Member#: 348254. . I would tend to agree on any engine even compression numbers on all 4 cylinders would indicate a healthy engine unless you have something very low like 30 psi on . 2006 WRX TR Compression test results. Factory 2.5L Turbo Powertrain (EJ Series Factory 2.5L Turbo) Welcome to the North American Subaru Impreza Owners Club . 11-11-2002 02:46 PM: Compression test results numbers: Imprezer: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 12: 09-12-2001 01:08 AM: All times are GMT -4. STi compression numbers Factory 2.5L Turbo Powertrain (EJ Series Factory 2.5L Turbo) Welcome to the North American Subaru Impreza Owners Club . Was the motor cold when they did the compression test? Mine was warm but not hot, and I forgot to put the gas to the floor during the test, but I still managed 135-135-135-135 . 02 WRX Sedan Silver.We found that the WRX generated 0.83 g of grip with this setup, a 0.02-g improvement over the same test using stock tires. The Kumho tires cost each, and the rims were 5.
Easy DIY compression test with pics! Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) . 02 WRX VF34 (SOLD) Junior Tuned 301whp. Easy DIY compression test with pics! . Repeat the test for each cylinder and pray numbers come out good: 10-11-2008, 05:57 PM #3: Jubert69. Scooby Specialist . Member#: 167739. Join Date: Dec . Every manufacturer I know of specifies that the compression test should be done with the throttle plate held open. If you are comparing to the factory shop manual numbers and don't hold the throttle open your compression numbers will be a bit low. The factory guide lines on a lot of cars tell you a specific number of turns to crank the engine./r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. . a compression test is recommended. I had a compression test done today and the results were: Cylinder 1: 130PSI Cylinder 2: 132PSI Cylinder 3: 125PSI Cylinder 4: 130PSI . I just went back and checked numbers I .
How to test compression on a Subaru STI and WRX (THE EASY
What does a compression test tell me? It will tell you if your engine has good compression. An engine is essentially a self-powered air pump, so it needs good compression to run efficiently, cleanly and to start easily. . Most people start with cylinder number one and follow the engine's firing order. A threaded coupling attached to a leakage .
I'm having a hard time finding this EXACT setup but these tools looking promising:5/8 16mm Magnetic Spark Plug Socket - https://amzn.to/3o6R1zfStubby 3/8 Ext. my 2013 WRX story + Compression test results. Jump to Latest 10K views 4 replies 3 participants last post by Dgmftw Dec 15, 2012. Dgmftw Discussion starter 53 posts
Not to hijack this thread, but I just did a compression test on my 06 STi trying to deduce why I'm getting a misfire on cyl #4. Numbers came out as follows: 1: 120-125 2: 120 3: 115-120 4: 115 Test was done on a luke warm/cold engine. Since it was misfiring I didn't want to heat it up too much.
03 EJ205 Compression test results @ 165K Service & Maintenance Welcome to the North American Subaru Impreza Owners Club . 03 wrx, 105000 miles. 165,165,165,164 tested last week. . 11-11-2002 02:46 PM: Compression test results numbers: Imprezer: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 12: 02 WRX.. "It's fun when it runs.. . I think that the test you are referring to is a cylinder leak down test. A compression test measures the amount of pressure the engine builds while it’s turning over. . shape I don’t think I’m even going to take apart the passenger side bank of the engine unless the cylinder wall in number 2 is . Compression Test Results 2015 WRX FA Series Factory 2.0L Turbo Powertrain Welcome to the North American Subaru Impreza Owners Club . those are good numbers Compression tests can vary due to altitude too my OEM EJ257 block was 125 on all 4 pistons cause I'm at 5500 ft as long as they are all above . 02:06 PM #13: Danny_6725. Scooby . Requesting Compression test how-to Jump to Latest 109K views 50 replies 33 participants last post by got2boostit2 Feb 3, 2016
I have a 2004 WRX Wagon with an EJ257 shortblock swap on 2.0 heads. . (ngk iridium, one step colder) and did a compression test while i was at it. i got within 8 psi of each cylinder, so that was good news, but the problem was the numbers that i got. they seemed high. all the cylinders were from 230psi to 238psi. pedal was to the floor when .This 02 WRX Motor With Excellent Compression Test comes with TD04 turb0. Skip to content. . Product Code: 02-05 WRX Turbo EJ20 Serial Number: EJ205 C244007 Year: 2002-2005 Mileage: 60000 . 02 Subaru Impreza WRX Compression Tested EJ205 2.0L Turbo Engine.I own a 2003 WRX (sedan) currently at 150K miles. Doing a compression test because of abnormal oil consumption I noticed recently. My questions is, is there a CORRECT number of cranks or do you crank until the needle stops?? Compression test was done on a warm that was left running for about 10-15 minutes. Car: 2011 WRX Share; Posted October 31, 2010. . 105,000 on original turbo so it could be oil seal in turbo. I wanted to get opinions on my compression numbers. . Lowest (cold) compression test number was 126-127. Two of them were 130 and the other was 137. .
Cold Vs Warm Compression test comparison Factory 2.5L Turbo Powertrain . warm will read higher numbers. imho, . 01-20-2007 02:50 AM: Compression Test Limits 03 vs 04 vs 05: crazymikie: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 30: 01-05-2005 05:39 PM:Sorry if this has been on here before but I’m looking at buying a 2012 STI that has 137/131/130/130 on a compression test. I’ve been told both those are good and they are low. It has exhaust, intake, as has been tuned. Help me out with those numbers. 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; Weird compression test numbers Weird compression test numbers. By X35 Performance, September 16, 2007 in 1990 to Present Legacy, Impreza, Outback, . Weird compression test numbers Theme . Default-dark . Cobb Stg1 Map 1.02 since 200 miles No other mods . then i did the compression/leakdown test. numbers came out to be around 140 in all four cylinders but 15%-20% leak in three out of four. im still not clear where is actually causing the problem. but im about to just replace the whole shortblock. im taking in the car next week, will let you .
Get the compression for the cylinder. Right down the number. Next you do the wet compression for the cylinder. This means pull out the compression hose and squirt a little bit of motor oil in the cylinder and once again turn over the engine approx 5 times. The compression WILL be higher this time as the oil acts as a better seal for the piston. Just after an opinion on my (dry) compression test results for my 2008 STI. #1 ~125psi #2 ~118psi #3 ~127psi #4 ~115psi . With that said, a compression test's numbers dont necessarily spell disaster, it is the spread of the numbers. Yours dont look to bad, both pistons on each side are pretty close. You will know it if a ringland lets go you .
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02 wrx compression test numbers|EJ205 Compression numbers