Strong power gains with Smooth Idle in LT1 with DI, VVT and AFM enabled.
Chevrolet: Suburban 19 - 19 6.2 L Engine, Chevrolet: Tahoe 15 - 19 5.3 L Engine, GMC: Sierra 1500 Limited 19 - 19 5.3 L Engine, Chevrolet: Silverado 1500 14 - 18 6.2 L Engine, Chevrolet: Tahoe 18 - 19 6.2 L Engine, GMC: Yukon 15 - 19 5.3 L Engine, GMC: Sierra 17 - 18 6.2 L Engine, Chevrolet: Silverado 1500 14 - 18 5.3 L Engine, Cadillac: CTS 16 - 19 6.2 L Engine, Chevrolet: Silverado 2500 17 - 18 5.3 L Engine, Chevrolet: Cheyenne 17 - 18 5.3 L Engine, Chevrolet: Camaro 16 - 19 6.2 L Engine, Cadillac: Escalade 15 - 19 6.2 L Engine, Chevrolet: Corvette 14 - 19 6.2 L Engine, GMC: Sierra 17 - 18 5.3 L Engine, Chevrolet: Silverado 1500 LD 19 - 19 5.3 L Engine, GMC: Yukon XL 15 - 18 6.2 L Engine, Chevrolet: Suburban 15 - 19 5.3 L Engine, Chevrolet: Cheyenne 17 - 18 6.2 L Engine, GMC: Sierra 1500 14 - 18 5.3 L Engine, GMC: Yukon XL 15 - 18 5.3 L Engine, GMC: Yukon 15 - 19 6.2 L Engine, Cadillac: Escalade ESV 15 - 19 6.2 L Engine, GMC: Sierra 1500 14 - 18 6.2 L Engine
