Welcome to the PSI Dyno Archive

Dyno Make: GMC

Horsepower: 305 whp
Torque: 292 ft-lbs
by Kyle Tomita on Mon, May 27th, 2013 | in Naturally Aspirated, Domestic
Horsepower: 303 whp
Torque: 359 ft-lbs
by Kyle Tomita on Fri, Feb 12th, 2010 | in Naturally Aspirated, 8 Cylinders, Domestic
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2 Dyno Records