M-Tech Performance

$12,250

BMW B58 | M800 PACKAGE

7 coupons

Request a discount from M-Tech Performance

Checkmate partners with 1000's of brands to deliver you the top discounts.

Shop now

<h2 data-start="152" data-end="189">BMW B58 M800 Performance Package</h2> (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. <hr data-start="628" data-end="631"> <h3 data-start="633" data-end="681">🔧 What’s Included (and Why It Matters): </h3> ✅ 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 <a title="FEMTO Unlock" href="https://m-techperformance.com/collections/bmw-parts/products/femto-dme-ecu-unlock-service">FEMTO Unlock</a>. <hr data-start="1682" data-end="1685"> <h3 data-start="1687" data-end="1711">💪 What You Get: </h3> ✔ 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) <hr data-start="1988" data-end="1991"> <h3 data-start="1993" data-end="2026">🔥 Compatible B58 Models: </h3> <ul data-start="2027" data-end="2253"> <li data-start="2027" data-end="2057">G42 M240i (incl. xDrive)</li> <li data-start="2058" data-end="2096">G2x M340i / M440i (incl. xDrive)</li> <li data-start="2097" data-end="2111">G3x 540i</li> <li data-start="2112" data-end="2126">G32 640i</li> <li data-start="2127" data-end="2149">G1x 740i / 740Li</li> <li data-start="2150" data-end="2164">G1x 840i</li> <li data-start="2165" data-end="2190">G0x X3M40i / X4M40i</li> <li data-start="2191" data-end="2213">G0x X5/X6/X7 40i</li> <li data-start="2214" data-end="2231">G29 Z4 M40i</li> <li data-start="2232" data-end="2253">Toyota GR Supra</li> </ul> <hr data-start="2255" data-end="2258"> <h3 data-start="2260" data-end="2298">⚠️ Note on FEMTO DME Unlock: </h3> For vehicles built after June 2020, a <a href="https://m-techperformance.com/collections/bmw-parts/products/femto-dme-ecu-unlock-service" title="FEMTO Unlock">FEMTO Unlock</a> 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. <hr data-start="2490" data-end="2493"> <h3 data-start="2495" data-end="2542">🏁 Why Choose MTech’s B58 M800 Package? </h3> 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?

Save on BMW B58 | M800 PACKAGE with a M-Tech Performance coupon

Name: BMW B58 | M800 PACKAGE
Price: 12250 USD
Availability: InStock

Checkmate is a savings app with over one million users that have saved $$$ on brands like M-Tech Performance.

The Checkmate extension automatically applies M-Tech Performance discount codes, M-Tech Performance coupons and more to give you discounts on products like BMW B58 | M800 PACKAGE.