(For G80 M3 / G82 M4 / G87 M2 & More)
🔥 Massive Power Gains — Unleash the True Potential of Your S58
Your S58-powered BMW is already a beast — now it’s time to wake it up. Our MTech S58 M2 Package gives you everything you need to safely unlock huge power gains with the stock turbos. Experience faster throttle response, harder pulls, and the freedom to run pump gas or ethanol blends.
✅ Custom MTech ECU Tune — Unlock more power, sharper throttle, and smooth delivery with a tune dialed in for your build.
✅ BM3 Flex Fuel Kit — Run 93 octane, E85, or anything in between — the car adjusts automatically for max power.
✅ Custom Flex Fuel Tune (93 Octane to E85) — Power up safely, no matter what’s in the tank.
✅ MTech Downpipes — Free up airflow, add power, and unleash that aggressive S58 sound.
✔ Massive power gains — over 650+ WHP potential on stock turbos.
✔ Flex fuel ready — pump gas or ethanol, your tune adjusts.
✔ Quicker shifts, better throttle response, and a more exciting drive.
✔ DIY flashing and diagnostics.
✔ Full support from the MTech team — we’ve got your back.
✔ All the parts and MTech tuning you'll need to achieve your goals. (labor not included)
✔ FEMTO Unlock service.
(Running the S58 engine — contact us to confirm compatibility if unsure)
Because your M car deserves to run at its best. Whether you’re chasing records at the track or dominating the streets, this package delivers reliable, repeatable power — with the flexibility to fuel up and drive how you want.
👉 Ready to unlock serious