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818_99G20 08-08-2007, 07:28 PM Yesterday I did a compression test on my car. I followed the procedures from this thread http://www.sr20forum.com/general-sr20/208767-compression-test.html. I have a '99 with 109,xxx miles well here is what I got: 1. 120 2. 125 3. 130 4. 130 These numbers seem low huh? what you guys think? jonwepa 08-08-2007, 10:23 PM Either you did something wrong or your motor is in bad shape. swiss 08-08-2007, 11:19 PM Your numbers are reasonably close which is what really matters. You had the car warmed up? Throttle open? t bags 08-08-2007, 11:22 PM i ran my first de+t with similar comp for 2 yrs and 3 season of dragging.. gEE805 08-08-2007, 11:41 PM glad to see the numbers are all near by each other.....:0) venom2727 08-09-2007, 12:28 AM is it a det engine? 818_99G20 08-09-2007, 12:56 PM Either you did something wrong or your motor is in bad shape. Maybe I did somethig wrong. I just hope its not in bad shape :( Your numbers are reasonably close which is what really matters. You had the car warmed up? Throttle open? Yeah I know. I t was warmed up and the throttle was open. glad to see the numbers are all near by each other.....:0) Me too is it a det engine? nope. just a regular lowport de. Do my cams affect my compression? | ||