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Cooler air entering the engine improves combustion efficiency and power output
Dashboards – Display real-time data from any parameter in a set of graphical displays using circular gauges
ensuring long-term reliability
sound and fitment
AMS developed the Alpha Performance Porsche 991
GSC Power-Division Conical Valve Springs with Ti Retainers for Nissan GTR R35 VR38DETT monoblock Cooler air entering the engineGSC Power Division Conical Valve Springs with Ti Retainers for Nissan GTR R35 VR38DETT Part # GSC 5068 GSC Conical Valve Springs with Ti Retainers for Nissan GTR R35 VR38DETT Setup Coil Bind (in) Install Height (in) Seat Pressure (lbs) Open Pressure, 11. 30mm lift Maximum Valve Lift (in) Conical 0. 807 1. 324 1. 306 82 88 229 lbs @ 0. 879" 235 lbs @ 0. 861" 0. 453 Max RPM: 9,000 RPM Max boost: 40 psi 1,500 HP Ths GSC Power Division Conical Valve
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