Originally Posted by
dug112y
have you done a wet and dry test....ie spray wd40 down the plughole before the second test,helps diagnose if rings are worn.
also tell us how you carried out the test. cheers
I did the test dry with all plugs removed, throttle open and turned it over 5 maybe 6 times then took the reading. I'll go back to it tomorrow and try the wet testing method aswell!