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Re: Exhaust pressure pulses, vehicle has sidepipes
Posted to Technical Theory Forum on 7/23/2026 12 Replies

All,

Did compression and leak-down tests on the drivers side.

Compression on cyl 1 was 195, cyl 3,5 & 7 were all 210.

Leakdown tests were 5-7%, but noted noise coming from cyl 5 thru the carb.

Cyl 7 was louder.

That being said, leakdown didn't bleed ... Login to read more.

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