J1349 Certified Power Engine Data for GM LS4 as used in 2008 Chevrolet Impala / Chevrolet Monte Carlo / Pontiac Grand Prix - Level 1 CPGM1_08LS4IMGP

This product includes information on the manufacturer, engine, application, testing location, certified maximum horsepower, certified maximum torque along with the certified curves of horsepower and torque over a wide range of engine RPM speeds.