High Horse Performance, Inc.
View More Product Details
Hemituner Performance Premium NAG1 TCM for 11-14 Charger & 300 5.7L VVT HEMI
At HHP, this HEMITUNER Transmission Control Module is our choice for an aggressive performance based TCM. The most noticeable change users will see are the higher than expected shift points. Features optimized shift schedule and performance tuned AutoStick¨ calibration with automatic upshift in...
See More
View Details
