Naturally Aspirated Technical
Just compression tested (cold) a recently purchased used stock GE non-VVTI motor ~100k miles for my NA-T build.
Cylinder 1: 180 psi
Cylinder 2: 190 psi
Cylinder 3: 160 psi
Cylinder 4: 190 psi
Cylinder 5: 175 psi
Cylinder 6: 160 psi
Repair manual that 180 is good and below 156 means something...