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Originally Posted by UberWagen  Anybody here running the m44 tune? Do you get roughly the same gains as the m42? I would think the obd2 stuff in the m44 ecu's would be a little more restrictive. |
They are about the same in increase and they both suffer from the 4000rpm dead spot where the DISA starts moving and this is also cleaned up in the OBD1 and OBD2 tunes. Cheers