ah ive known the 'leakdown' test as a cylinder leakage test... collage eh, LOAD OF SH*TE!!! ah well they may let me bring it in to do it.


bought a compression tester, got 150 psi(think it was psi lol) on all 4 dry, wet i got 160, so an increase of 10 psi from dry to wet... my tutor reakons thats fine...