M178 Ported Heads | YPG Motorsport Turbo Upgrade com/products/mercedes-benz-e63-m157-ecu-calibration"}]}

com/products/mercedes-benz-e63-m157-ecu-calibration"}]}

0 TFSI) — ECU Reflash ECU calibration via YPG Bench

com/products/porsche-911-gt2-rs-3-8-stage-2-ecu-tuning"}]}

2014–2019 Mercedes-AMG GLA45 (X156)

M178 Ported Heads | YPG Motorsport Turbo Upgrade com/products/mercedes-benz-e63-m157-ecu-calibration"}]}5 Axis CNC Ported Intake & Exhaust Ports Five Angle Valve Job New OEM Valve Seals No core Exchange needed. The M178 Ported Heads can significantly improve engine performance in several ways: 1. Increased Airflow: The porting process involves reshaping and smoothing the intake and exhaust ports in the cylinder heads. This allows for improved airflow into and out of the combustion chamber, resulting in better combustion efficiency and increased power