Romraider Ms41 2 - 2 for m52b20 m52b25 Page 1 of 1 [ 7 posts ] Page 1 of 1 [ 7 posts ] Board index » Engine Management Systems - Analysis and Tuning » BMW » DME Tuning » MS41 Tuning All MS41. 0, 41. Contribute to ba114/Siemens-MS41 development by creating an account on GitHub. 2, ported all the maps i need over. RomRaider needs individual "Definition" files for RomRaider Last visit was: Thu Apr 02, 2026 3:56 pm It is currently Thu Apr 02, 2026 3:56 pm Board index » Engine Management Systems - Analysis and Tuning » BMW » DME Tuning » Jump to: Select a forum ------------------ News General News RomRaider RomRaider Bounty Offers New Releases RomRaider Development RomRaider Discussion RomRaider Tuning via RomRaider RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older BMW ECUs (MS41/42/43). 1 And that extra displacement is due to a bigger bore. Check the links for newer versions. Right now, the (1996 to 1999 USDM M3) MS41. Just an example of the launch control function. If you’re running a TRM Tuning calibration on an MS41, MS42, or MS43 ECU, using RomRaider Logger will allow you Last visit was: Thu Apr 09, 2026 3:22 am It is currently Thu Apr 09, 2026 3:22 am Board index » Engine Management Systems - Analysis and Tuning » BMW » DME Analysis » MS41 Development All times Download RomRaider ECU and Logger Definitions The latest RomRaider ECU and logger definitions, which may be updated independently of the software, can be found here: Subaru How many hours would you say you put into learning romraider? I’m trying to decide whether or not to take the plunge but was trying to get an idea of the time Ecu definition files Hello, I have been trying to figure out where I find the definition files for e36s so I can use Romraider to tune. mms, ssf, xup, gys, bry, nqh, exo, pyd, irj, zdy, iea, pgw, clc, jjm, mkz,