Headers are painted black. Tests have shown a 1.1 second improvement in 0 to 60 second times. Expect up to a 20% increase in horsepower and up to a 10% increase in gas mileage. Call or go online and order yours today! Increases in fuel efficiency and horsepower are based on a truck operating at factory specifications. Determine the increase in engine horsepower when an after market modification, race or performance part has been installed with trap speed. Calculate engine horsepower after a quarter mile run using the ET method. Compute estimated increase in engine horsepower when an after market, racing upgrade or performance part has been installed with ET.

Willow Grove, PA, September 6, 2011 – AWE Tuning’s newly released CC 2.0T Touring Exhaust System and Downpipe give the CC a sophisticated, Euro tone and some much desired horsepower. The AWE Tuning CC 2.0T Touring Exhaust is hand-crafted from T304 Stainless Steel, guarantees no Check Engine Light, and is available as a Cat Back … Jul 17, 2017 · The metric and English units of measurement have quite a bit of difference, but you may need to convert both measurements in order to make proper calculations. Briggs & Stratton engines come with both cubic centimeter (cc) and horsepower ratings.