BMW F-chassis M5, M6, M550, & M650 Charge Pipe Injection (CPI) Kit for the S63TU & N63TU Motors –
- Fuel-It! S63TU/N63TU (CPI) Charge Pipe Injection Kit
- Designed for BMW F-chassis M5, M6, M550, & M650 with S63TU & N63TU Motors
- Supplement fuel system for cars running ethanol blends
- Connects to low-pressure supply to assist HPFP’s keeping up
- Recommended for E30-E50 mix users with upgraded intercoolers and meth bungs
- Targeted towards enhancing performance in vehicles experiencing HPFP issues
- For flex fuel monitoring, a separate kit is available at the provided link
– R 13801