Hi i have just done a comppresstion test wet and dry test this was my results port one was 80psi dry and 80psi wet. port 2 was 80psi dry and 100psi wet. port 3 was 75psi dry and 80psi wet. port 4 was 75psi dry and 98psi wet.can any one let me know if this is good or not on acar thats done 89735 miles it has been parked up for 3-4 years before i bought it 3 months ago it had the air filter and timing belt change at 55690 miles its a W plate as welll many thanks christof2009