CLS63 N/A M156 Stage 1 Tune

RaceIQ Performance Tuning Calibrations fitted to Run on a Stock Car. We can also customize your software easily for the mods on the car. Other staged tunes are available upon request.

Tune Only

Direct flash via the (OBDII) Diagnostic port of your vehicle (2 minutes using My Genius).

• Dyno Tested
• Instant power gains
• Better Throttle Response
• Increased Fuel Economy
• Top Speed Guvnor removed
• Custom dyno tuning and remote tuning Available!
• Optimized timing and fueling maps
• Flash tune within the comfort of your home

All RaceIQ ECU Calibrations come with a limited lifetime warranty against software defects, including free update reflashes to the original purchaser. Labor and shipping are not included in the warranty and this is also left up to the installations facility used as well.