BMW B58 | M800 PACKAGE

BMW B58 M800 Performance Package (For M240i, M340i, M440i, GR Supra, and More)🚀 800+ Wheel Horsepower — Built for the Street, Ready for the Track Ready to turn your B58-powered BMW or GR Supra into a true powerhouse? Our MTech B58 M800 Package packs everything you need to safely push your car to over 800 wheel horsepower — all while keeping your stock engine and transmission intact. Daily drive it, race it, flex it — this package can handle it. 🔧 What’s Included (and Why It Matters): ✅ Front-Mount Cold Air Intake — Cooler air = more power. Keeps your turbo happy.✅ Charge Pipe & Turbo Inlet — Max airflow, better throttle response, and ready for big boost.✅ MTech Downpipe & Midpipe — Frees up exhaust flow for serious power gains and sound.✅ PURE850 Turbo — Bigger turbo, bigger power. This is where the magic happens.✅ MTech Port Injection Kit (Plug & Play) — Extra fuel for big boost — your engine’s ready.✅ D.I.Y. Low-Pressure Fuel Pump Kit — More fuel, more fun. No worries about running lean.✅ BM3 Ethanol Flex Fuel Kit — Run gas, ethanol, or a mix — the kit adjusts on the fly.✅ Custom Flex Fuel Tune — Dialed-in maps for 93 Octane, E50 Blend, or full flex-fuel freedom — safe, reliable power anywhere.✅ Bootmod3 License or ECUTek Unlock (Optional) — Tune your car for max power (we’ll help you choose).✅ FEMTO DME Unlock (Optional for 06/2020+ builds) — Required for newer models, we handle the FEMTO Unlock. 💪 What You Get: ✔ 800+ Wheel Horsepower potential.✔ Proven upgrades to handle the power safely on the stock engine & trans.✔ Flex fuel ready — run 93 pump gas or E50 ethanol blends.✔ Daily drivable AND track capable.✔ Everything needed — no guesswork, no extra trips to the shop.✔ All the parts and MTech tuning you'll need to achieve your goals. (labor not included) 🔥 Compatible B58 Models: G42 M240i (incl. xDrive) G2x M340i / M440i (incl. xDrive) G3x 540i G32 640i G1x 740i / 740Li G1x 840i G0x X3M40i / X4M40i G0x X5/X6/X7 40i G29 Z4 M40i Toyota GR Supra ⚠️ Note on FEMTO DME Unlock: For vehicles built after June 2020, a FEMTO Unlock is required to safely tune your car. We handle the process — just ship your DME to us. Add $1,399 when purchased with the package. 🏁 Why Choose MTech’s B58 M800 Package? If you want to crush the competition, light up the streets, or just enjoy pure, reliable power every time you drive — this is the setup. Built by enthusiasts, tested, and ready for more when you are. 👉 Ready to hit 800+ wheel horsepower?