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Discussion Starter · #1 ·
I'd like upgrade the ECU in a 97 318i w/M44 engine.

Does the M44 equipped 318i take a Piggyback Chip or Software thru the OBD-II port ?

What parameters can/do the Tuners "tweak" ??

Also, Where do I buy a Chip/Software for the M44 ?
 
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