JB4 Performance Tuner for Mercedes-Benz AMG C63, E63, GT & GLC 63 (M178)

JB4 Performance Tuner for Mercedes-Benz AMG C63, E63, GT & GLC 63 (M178)

Brand: BenzUnited Parts
799.00 USD In stock Buy at Merchant

The JB4 Performance Tuner enhances power and responsiveness for Mercedes-Benz AMG models with M178 engines, integrating seamlessly with the factory ECU.

  • The JB4 Performance Tuner delivers up to +100 WHP and +100 WTQ.
  • It improves throttle response and reduces turbo lag.
  • The description claims enhanced 0–60 and quarter-mile times.
  • Full CANbus integration allows real-time monitoring and reaction to engine data.
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  • Default Title — 799.00 USD — In stock

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