This replacement M8 to DB9 serial cable is used in select Plug and Play MegaSquirt ECU models where space constraints prevented the use of a standard DB9 connector. It provides a reliable connection between your ECU and tuning cable, ensuring stable communication in tight-fit environments.
Compatible With:
AMP Plug-N-Play (AMP PNP)
AMP C
5.0
2 ratings
5
4
3
2
1
Works great.
J
Jay · September 10, 2026
Easy to deal with and website is simple to navigate. Part was exactly what I needed.
