619-363-1261 Call Or Text Now M157 ECU Tune – AMG Doctor
M157 ECU Tune

M157 ECU Tune

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M157 RaceIQ ECU tune. Compatible with most all cars with the M157 engine 

  • Dyno tested
  • Better throttle response
  • Customized to your vehicle modifications
  • Instant power gains
  • Top speed governor removed 
  • Optimized timing and fueling maps 
  • Flash tune within the comfort of your own garage via the OBDII diagnostic port of your vehicle using My Genius handheld programmer
  • Gains +120hp & +180ft/lbs tq on stock engine