What We're All About
Welcome To HTR Performance Engineering
Formed by Howard Tanner of Redline Motorsports, HTR Performance Engineering is a cumulation of 32 years of experience in the late model GM Performance Industry. All those years are focused on excellence in high output engine development and a strict dedication to engine management calibration.Â
Education Alert: Scheduled Training
HTR and elite tuning school Team Up!
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PUT OUR EXPERIENCE TO WORK
FULLY INTEGRATED PERFORMANCE
With extensive experience in modified cars, comes an equal list of capabilities. From complete engine building services to custom engine management calibrations, we possess the tools, knowledge, and expertise needed to provide rock solid performance results for street and max effort racing applications!

Corvette

CHEVY SS & G8

Camaro

TRUCK & SUV

Cadillac

V10 Platforms
Recent news & Articles
HTR Knowledge Center
We Look Forward To Serving Your Performance Needs