15. After hooking up everything to the dyno, we fired it up and broke in the cam. After that we ran the test and found out we had made 125.8 hp and 151 lb-ft of torque. Now, the big question is what will that translate to at the rear wheels? After installing the new engine into the truck, we hooked it back up to the chassis dyno and found out we had 95.72 hp and 104 lb-ft of torque at the rear wheels. That's about a 30-percent increase in power.