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Registered
Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 11,360
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FYI. From the Machinery's Handbook:
Accuracy of Bolt Preload Application Methods:
By feel ±35%
Torque wrench ±25%
Turn-of-nut ±15%
Preload indicating washer ±10%
Strain gages ±1%
Computer controlled yield-point sensing wrench ±8%
Bolt Elongation ±3-5%
Ultrasonic testing ±1%
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2014 Cayman S (track rat w/GT4 suspension)
1979 930 (475 rwhp at 0.95 bar)
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