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      07-20-2015, 05:55 AM   #7
335iFFM
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Drives: 335i Performance
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Quote:
Originally Posted by Mike@N54Tuning.com View Post
No if hooked in as Stage1 it is not. If you connect stage2+ but run stage1 mapping (map1) then yes.

At the end of the day on a JB4 system the CAN wires need to be connected in order to have CEL suppression ability.

Mike
Hi Mike.
Thank you for the clarification. Why would one just connect Stg1 Wires and not Stg2 or Stg3?
Appreciate 0