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Compression test - what range values?

I just did mine with a new snap on compression gauge kit. This was 10 rev per test, on a stone cold motor, with 50k miles. Compression test 11/4/2020 10

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		Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain
Compression test - what range values?

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01-22-2021, 10:34 AM	#13 (permalink)
SG4247 Track Member Join Date: Oct 2016 Location: OKC Posts: 806 Drives: 2010 touring Rep Power: 7842	I just did mine with a new snap on compression gauge kit. This was 10 rev per test, on a stone cold motor, with 50k miles. Compression test 11/4/2020 10 cycles per #1 230 psi good plug #3 220 psi bad plug #5 228 psi really bad plug #2 250 psi good plug #4 250 psi bad plug #6 0 psi real bad plug Burned valve in #6 hole. Rusty likes this. __________________ NA on E85 - 12.402 @ 112 mph 100 shot E85 - 11.589 @ 117 mph JWT C2 cams rev Base Circle & Titan Valves

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