J1349 Certified Power Engine Data for GM LL8 as used in 2008 Chevrolet Trailblazer, GMC Envoy, Saab 9-7x Level 1
CPGM1_08LL8TRAI
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.