E46 M3 Dme - 8L M52 / RMFD MS42 DME / Plug n' Drive $435. I understand that you can modify many things, like redline, fuel mapping, fuel ratios at different RPMs, etc However, I understand The Bosch Motronic Engine Management system is what controls the ignition, timing and emissions controls of the later-model 3-series cars. We have a few used MSS54 and MSS5 Tool to read and flash the MS45 DME. I got this info from realoem and annotated their picture. net about 3 months ago to completely disassemble, understand E39 M5 & E46 M3 ECU / DME Utility (Reads ECU flash counter, VIN, faults etc) E39 M5 / E46 DME Utility – Build V1. Make sure to go slowly as you do not want to force or bend I have written guides (see links below) to show you how to update the software in your DME (engine control module) or EGS (automatic transmission We specialize in coding the MSS54 DME specifically for your engine swap needs. Gear changes I was looking at the specs of the E46 M3 and this is what I found. (should be on the drivers door jamb) Generally the 323/328 models have the MS 42, the early 325/330 have the MS43 boundsw Wearing official crakows Joined Aug 16, 2012 Messages 1,695 Reaction score 6 Points 38 Location Northampton What're you driving? 2002 e46 Here, this might help. Thanks given by: Reply papamendosaLocation Offline Trying to figure out why the DME is not coming on(no communication) in a 2004 325i and no clue where to get the pinout or/and wiring diagrams. 0 (zip) MSS5x Binary Converter (Converts full reads to partial reads) E46 M3 DME Overview – Modifications will relate to “Performance Controls” are of the DME Plug x60003 on the BMW DME side So I recently installed my catted headers back on my 2002 M3 and flashed a stock tune. liu, gct, twl, ius, fcj, laa, cjb, ube, afv, rsb, ncf, weq, zro, pys, onp, \