just finished a cylinder compression test on my p38 dse, started with #6 first and got 450psi,#5, 450psi #4, 44&half psi, the battery is struggling now, so jumped it with my golf, #3, 440psi battery struggling again,#2, 440psi #1, 440psi, all results were recorded between 5,to6 crankes or when...