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Old 03-13-2013, 03:17 AM   #83
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Join Date: Aug 2010
Location: Bay Area
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My Ride: X5, CT200h, CLK63 BS
Originally Posted by Twin_Turbo_S54 View Post
Note: you still could not explain why pro efi did not work on m roadster. I***305; think cause you ran it as a piggyback.
The E46 M3 runs on a Siemens MSS54 (Multi-Point), where as I believe the Z4M runs on the Siemens MSV70 (iso/can).

So you are correct in that it was due to it being a 'piggy back'.
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