Posted by Daryl in Oz [58.179.201.26] on Thursday, October 22, 2009 at 17:45:14 :
In Reply to: Low compression update posted by Glen Idaho [64.126.155.197] on Wednesday, October 21, 2009 at 22:33:30 :
Glen, test compression with all plugs out and record. Add a bit of oil and test again - if the compression increases by more than 10psi you have a problem with compression leaking past the rings. If this is a rebuilt engine it may improve once the rings are properly seated. If it's an older engine the bores may be glazed allowing blow-by.