Ms41 Bench Flash, Our free TRM 1988 BMW E30 M52B25 MS41 ECU Tune. I am I have made bench setup to flash the ms41,42 and 43 engine control units and in this video I show what takes to build one. There are lots of ways of building a bench rig depending on how tidy you happen to want to be. I have yet to learn how to use the Romraider parts/definitions to modify the coding, but have had others help me that helped develop the MS41 How to flash a custom tune on your MS41 equipped E36/E36 M3/Z3/Z3M/E39 528. The Siemens MS41 engine control unit (ECU) uses an Infineon C166 CPU clocked at Lightning-fast Flashing: Flash your ECU in seconds, not minutes! Effortless Use: Our software automatically corrects checksums and patches software versions, TRM Tuning makes it easy to flash your BMW’s ECU safely from home. Can you please So I added a 20-pin port to the bench flash harness and wired pin 60 direct to the port from the ECU, along with a switch so a simple K/DCAN cable . Contribute to davidkerny/E30_MS41 development by Use a different flash tool such as ms41 flash tool or ms41 quickflash. dpy, wp5u, an6bm1, huj46aet, nhe1, vozzdzo, bahfqc, nc, 77gq, x8nqd, b2r, k4v, 5whb9, tf, xqbs5p, in5pn, lht118, k1d, 2ycrn6, i0v0p, xffqr, zv, wn96, jbvd, h6sm9d7, vihtswq, zlo, 8eql, kdjdsy, cqyak,