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.
SAE CPGM1_08LNFHHRM-2007 history
2008SAE CPGM1_08LS4IMGP-2008 J1349 Certified Power Engine Data for GM LS4 as used in 2008 Chevrolet Impala / Chevrolet Monte Carlo / Pontiac Grand Prix - Level 1
2007SAE CPGM1_08LNFHHRM-2007 J1349 Certified Power Engine Data for GM LNF L850 as used in 2008.5 Manual Transmission Chevrolet HHR-Small Truck Level 1