bootmod3 Tuning Files
Custom bootmod3 calibration files and revision support for approved workshops tuning BMW and the Toyota GR Supra. Built from the stock read and your data logs — custom to your hardware, for off-road and competition use.
Custom BM3 Calibrations, Built to Your Data
bootmod3 makes flashing and map-switching convenient through its app — but the calibration in the slot is what determines whether the car is safe and makes its numbers. We build the map for the specific vehicle from its stock read and your hardware, and refine it against your logs. Pair it with MHD experience or move between platforms; the calibration approach is the same. See ECU tuning files for the full process.
Custom maps
Calibrations for your turbo, fuelling and fuel type — pump, ethanol blends or race fuel — not generic OTS.
Revision support
Revisions from your logged data until the map is confirmed stable across boost, fuelling and timing.
Multiple maps
Where supported, separate maps for different fuels or states of tune, switchable in the app.
Tuning with bootmod3?
Register your workshop to submit reads and have the calibration developed and revised around your data.