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Featured Products

  AMS Performance C63 AMG Alpha C Package
At the heart of the Alpha C package is our tried-and-true tuning map. Through rigorous testing, we have developed a file for your car's computer that extracts the most safe and reliable horsepower possible. In addition to the computer recalibration, we utilize an Akrapovic Titanium Evolution exhaust system and a set of MBH headers which adds horsepower along with a throaty tone to convey the appropriate bark to your C63′s new bite! The key to success of the Alpha C is freeing up exhaust flow with a properly tuned system. In addition, we improve the cam timing characteristics while optimizing fuel delivery by reprogramming the ECU. In doing so, we are able to make impressive power ga...GSP Price:
$10999.95

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  AMS Performance C63 AMG Alpha A Package
With its stout design, the hand-built Mercedes Benz AMG 6.2L V8 engine provides excellent luxury class power for the 2008+ C63 AMG. Yet, with stock output of the C63 detuned to 451 (481 w/dev pkg) horsepower, there's certainly room for improvement. An Alpha calibration file will provide an additional 59 horsepower (29 w/dev pkg) to your stock C63 AMG. No bolt-on parts or permanent alterations to your vehicle are required - just a non-invasive upgrade to the PCM (power control module) that is 100% reversible. By looking at the graph below, notice that power is dramatically improved throughout the engine's entire rpm range. Your C63 will retain smooth, stock-like drivability while pro...GSP Price:
$1599.95

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  RENNTech C350 ECU upgrade ECU:54.204.C350
Renntech Ecu software upgrade. Perfect for power boost with approximately 15-25 horsepower gain and over 20LB-FT for only 1295.00. we also improves power under the curve and enhances throttle response. The software also raises the top speed limiter. Available in 91Oct tune and 93Oct tune. Emissions compliant and life time warranty on the software against defects. (gains are Octain dependant) 15-20 on 91 oct 19-25 on 93 oct and upGSP Price:
$995.00

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  RENNTech C 63 ECU upgrade
Renntech stage two Ecu software upgrade. Perfect max power when only software is desired, and works with air box and exhaust upgrades, with approximately 50-60 horsepower gain on 93 oct and over 35LB-FT for only . Renntech also improves power under the curve and enhances throttle response. The software also raises the top speed limiter. Available in 91Oct tune and 93Oct tune. Satisfaction guaranteed. Emissions compliant and life time warranty on the software against defects. Undetectable by dealer. GSP Price:
$2995.00

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