PDA

View Full Version : checking engine compression - DIY


shogun
08-02-2006, 11:44 PM
http://www.bmwhow2.com/techarticles/compressioncheck/checking_compression.html
saj3n
08-03-2006, 04:39 PM
very useful! thanks!
GoldenOne
08-03-2006, 05:18 PM
whats the minimum acceptable psi for a m50b25?
632 Regal
08-03-2006, 05:53 PM
there isnt a characteristic value, as long as they are all within 10% and the minimal value is in check its good (might be 15% varience not sure)
whats the minimum acceptable psi for a m50b25?