M178 Ported Heads | YPG Motorsport Tubi Style Direct bolt-on fitment with included

Direct bolt-on fitment with included hardware

The CSF High-Performance Charge Coolers BMW F9X M5 | M is $2995

throttle response

Pair with ECU tune: Methanol-specific calibration required to extract full gains

If your factory M157 rods are still serviceable

M178 Ported Heads | YPG Motorsport Tubi Style Direct bolt-on fitment with included5 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