I am looking to buying a speedtouch chip for my m50.
Only thing is he makes them for the 405 ecu and I have a 400 ecu.
My question is, will that chip work in my ecu? if not, can I just go out and buy a 405 ecu for my car?
Using 405 ecu chip in 400 ecu?
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Sjoerd320i
- E30 Zone Addict
- Posts: 4035
- Joined: Mon Jan 10, 2005 11:00 pm
- Location: Heemskerk, Holland
