MTech Performance BMW S58 M800 Package

(Fits: 2021+ M2 G87, M3 G80/G81, M4 G82/G83, X3M F97, X4M F98)
📈 Rated for 750+ WHP · 800+ crank HP · Flex Fuel Ready · Daily-Driven or Track-Prepped

Unlock the True Potential of Your S58

Whether you're chasing 8 second quarter miles or just want your M car to pull like it should’ve from the factory, the M800 Package is your all-in-one solution. Developed in-house by M-Tech Performance. The builders of 8 second BMWs and 2.8-second 60-130MPH BMW S58 Dragy times. This package delivers OEM level reliability with aftermarket grade power.

Built for aggressive daily driving, weekend track days, and everything in between.

🔧 What’s Included and Why It Matters

✅ Bootmod3 License
Your gateway to complete ECU control, custom tuning, and real-time adjustments.

✅ FEMTO DME Unlock
Required for S58 tuning, unlock your ECU to support custom calibration (DME must be mailed in).

✅ MTech Front-Mount Intakes w/ Filters
High-flow, grille-mounted design delivers cold air and aggressive turbo sounds.

✅ MTech Downpipes
High-flow stainless downpipes for maximum exhaust velocity and turbo response.

✅ MTech Resonated Single Mid-Pipe
Reduces restriction while maintaining a deep, refined tone.

✅ REV2 Port Injection Controller + Injector Dynamics 1050X Injectors
Handles high ethanol blends and supports additional fueling under boost.

✅ MTech Fuel Rail & AN-Line System
RedHorse braided lines, AN fittings, and a custom fuel rail allow clean routing and future scalability.

✅ MTech DIY Low-Pressure Fuel Pump Upgrade Kit
Converts your existing LPFP into a high-flow dual pump system using a Walbro 450, fully integrated with the REV2 controller.

✅ XHP Transmission Flash (OTS)
Unlocks shift speed, torque handling, and launch control features for your ZF8 transmission.

✅ Bootmod3 WiFi Adapter
Included for seamless wireless tuning and data logging.

✅ Custom MTech Flex Fuel Tune (E85/93)
Run E85, 93, or any blend — your car will automatically adjust for peak performance.

💪 What You Get

✔ Over 750 WHP (~800+ crank HP)
✔ Tuned for safety, drivability, and reliability
✔ Supports future upgrades like our 1200+ HP Single Turbo Kit
✔ Signature MTech sound and response
✔ All tuning and hardware included (labor sold separately)

🧬 Vehicle Compatibility

• G87 M2 (xDrive & RWD)

• G80 M3 / G81 Touring (xDrive & RWD)

• G82 / G83 M4 (xDrive & RWD)

• F97 X3M

• F98 X4M

🔥 Why Choose M-Tech Performance?

We’re not just another parts shop. We’re racers, builders, and tuners with proven milestones:

• Multiple low 8 second BMW builds

• 2.8 second 60-130MPH BMW S58 Dragy times

• This is a proven 9 second package, achieved by every client who has completed this build

• Trusted by enthusiasts worldwide for reliable, high-horsepower street and race builds

When you choose MTech, you're buying more than just parts. You're investing in a platform that evolves with your goals and our support.

🚀 Ready to Join the 800+ Club?

Click Add to Cart or call us to schedule your M800 transformation today.

📞 Questions? We’re here to help, just reach out.