BMW 3.2i (M) Tuning
Supported in 2 BMW models, 2000+.
BMW
8 supported 3.2i (M) applications
Models With the BMW 3.2i (M)
All Supported BMW 3.2i (M) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| M3 | 2000+ | E46 | 360 hp | ECU Siemens MSS70 | AutoTuner |
| M3 | 2000+ | E46 | 343 hp | ECU Siemens MSS70 | AutoTuner |
| M3 | 2000+ | E46 | 343 hp | ECU Siemens MSS54 | AutoTuner |
| M3 | 2000+ | E46 | 343 hp | ECU Siemens MSS54HP | AutoTuner |
| Z4 | 2002+ | E85-E86 | 360 hp | ECU Siemens MSS70 | AutoTuner |
| Z4 | 2002+ | E85-E86 | 343 hp | ECU Siemens MSS70 | AutoTuner |
| Z4 | 2002+ | E85-E86 | 343 hp | ECU Siemens MSS54 | AutoTuner |
| Z4 | 2002+ | E85-E86 | 343 hp | ECU Siemens MSS54HP | AutoTuner |
About BMW 3.2i (M) tuning
We tune the BMW 3.2i (M) in 8 applications across the M3, Z4, from 2000+, in gasoline form, with stock outputs of 343-360 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Siemens MSS54, Siemens MSS54HP, Siemens MSS70.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.