YP

Stage 2 Mercedes-Benz C63 M156 ECU Calibration

  • Sale
  • Regular price $1,199.00


Description

Stock Baseline   420 WHP  371 WTQ
ECU Calibration  476 WHP  441 WTQ

Features

Eliminated Top Speed Limiter
Improved Throttle Response
Optimized Fuel, Spark, and Boost.