justinp61 said After some tuning and the spacer it made 703 at 6750 and 624 foot pounds of torque at 5100. The pump 93 made 30 hp more than the 98 race gas and the PCV valve was worth 3 hp on the last pull. Click to expand...
A dyno is a tool just like a tire gauge, the numbers from your gauge may not match mine but both measure the changes made. Click to expand...