BMW 35i (N54) Tuning
Supported in 6 BMW models, 2003+.
BMW
36 supported 35i (N54) applications
Models With the BMW 35i (N54)
All Supported BMW 35i (N54) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 1-serie | 2007+ | E81-E87-LCI | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 1-serie | 2007+ | E81-E87-LCI | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 1-serie | 2007+ | E81-E87-LCI | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 1-serie | 2007+ | E81-E87-LCI | 306 hp | TCU ZF 6HP | AutoTuner |
| 3-serie | 2008+ | E90-LCI | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 3-serie | 2008+ | E90-LCI | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 3-serie | 2008+ | E90-LCI | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 3-serie | 2008+ | E90-LCI | 306 hp | TCU ZF 6HP | AutoTuner |
| 3-serie | 2005+ | E90 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 3-serie | 2005+ | E90 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 3-serie | 2005+ | E90 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 3-serie | 2005+ | E90 | 306 hp | TCU ZF 6HP | AutoTuner |
| 3-serie | 2005+ | E92 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 3-serie | 2005+ | E92 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 3-serie | 2005+ | E92 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 3-serie | 2005+ | E92 | 306 hp | TCU ZF 6HP | AutoTuner |
| 3-serie | 2005+ | E93 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 3-serie | 2005+ | E93 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 3-serie | 2005+ | E93 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 3-serie | 2005+ | E93 | 306 hp | TCU ZF 6HP | AutoTuner |
| 5-serie | 2003+ | E60 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| 5-serie | 2003+ | E60 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| 5-serie | 2003+ | E60 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| 5-serie | 2003+ | E60 | 306 hp | TCU ZF 6HP | AutoTuner |
| X5 | 2007+ | E70 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| X5 | 2007+ | E70 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| X5 | 2007+ | E70 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| X5 | 2007+ | E70 | 306 hp | TCU ZF 6HP | AutoTuner |
| X6 | 2008+ | E71 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| X6 | 2008+ | E71 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| X6 | 2008+ | E71 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| X6 | 2008+ | E71 | 306 hp | TCU ZF 6HP | AutoTuner |
| Z4 | 2009+ | E89 | 306 hp | ECU Siemens MSD81 | AutoTuner |
| Z4 | 2009+ | E89 | 306 hp | ECU Siemens MSD80 | AutoTuner |
| Z4 | 2009+ | E89 | 306 hp | TCU Temic DKG436 Gen1 | AutoTuner |
| Z4 | 2009+ | E89 | 306 hp | TCU ZF 6HP | AutoTuner |
About BMW 35i (N54) tuning
We tune the BMW 35i (N54) in 36 applications across the 1-serie, 3-serie, 5-serie, X5, X6, Z4, from 2003+, in gasoline form, with stock outputs of 306 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 MSD80, Siemens MSD81, Temic DKG436 Gen1, ZF 6HP.
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.