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up to 285HP
With the proprietary RENNtech ECU Upgrade the R172 - SLC 43 AMG gains up to +41 HP and +62 LB-FT
117 - CLA-Class
RENNtech ECU HHT (HandHeldTuner) for the 204 - C 63 AMG Black Series
RENNtech Porsche 997 Carrera S (3.8L DFI) ECU Upgrade (365 HP / 300 LB-FT) ferrari-california--2008-2017--esr8078893 up to 285HPRENNtech Porsche 997 Carrera S (3. 8L DFI) ECU Upgrade. Up to 396HP and 320LB FT. Gains: +11HP & +10LB FT Our proprietary Porsche ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our
US$ 45.00
US$ 19.78
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