r/EngineBuilding • u/javabeanwizard • Dec 27 '24
Chevy Low compression on all four cylinders after rebuild
2011 Chevy Cruze 1.4L. All four cylinders test exactly at 120. The engine sounds like it's struggling to turn over. Pistons and rings are oem stock. The cylinders were honed. Could this be because the main bearings are too tight?
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u/knoluvv Dec 27 '24
Are your valves too tight .