Posts Tagged ‘sonic’

ZZPerformance 1.4L Titanium Retainers 72# Valve Springs Chevy Sonic Cruze Spark

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ZZPerformance 1.4L Titanium Retainers 72# Valve Springs Chevy Sonic Cruze Spark. ZZPerformance 1.4L Turbo 72# Valve Springs and Titanium Retainers Combo. For 1.4L Turbo engines on Chevy Sonic, Cruze, Trax, Encore, etc. The Sonic and Cruze comes with very light valve springs from the factory. Whenever you bump the rev limiter and/or boost the valve […]


BNR Valve Springs 1.4L Cruze Sonic Trax Spark Vanderhall

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BNR Valve Springs 1.4T Cruze/Sonic. It’s common knowledge that the factory valve springs on the 1.4T motors are weak. At boost pressures greater than 21psi you will begin to see valve float after 5500RPM, where the valves are no longer closing fully. These valve springs are much stronger and have been torture tested extensively and […]