Performance Report

Performance Report
The following information was provided by Ron, of Accessories Plus.
A diesel truck running a Cummins diesel engine, originally dyno'd at 513 H.P. to the rear wheels. After coating the exhaust manifold, the pipes and the elbows leading to the stacks, but not the mufflers, the truck dyno'd at 524 H.P. at the rear wheels. The driver reported it was quieter and both engine and cab temperatures were cooler.