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Our ECU tune offers the biggest performance gains on the market
RENNtech tuning software for BMW offers significant gains in performance and throttle response without sacrificing your daily driver BMW's reliability
Rated by RENNtech: 375 HP @ 5
Jaguar XJ (X351) 2009 - 2019
The custom RENNtech brake lines are developed exclusively for the AMG GT Platform
RENNtech R2 Pkg | W212 | E 63 (S) AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo porsche-911--991-1---2011-2016--gts-esr1758269 Our ECU tune offers theR2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox Gains: +111HP; +180LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, as well as the Carbon
US$ 49.00
US$ 149.50