Hi guys
I did a compression test the other day and found the numbers to be between 147-150 PSI across all 8 cylinders. Is this a good reading for an engine putting out 9.0:1 compression with Gt40 y303 heads (63CC), and a camm with 10* over overlap, .533/.544 lift with 215/220 Degrees of duration?
I did a compression test the other day and found the numbers to be between 147-150 PSI across all 8 cylinders. Is this a good reading for an engine putting out 9.0:1 compression with Gt40 y303 heads (63CC), and a camm with 10* over overlap, .533/.544 lift with 215/220 Degrees of duration?