MTech M2 Performance Package – BMW X3M / X4M (S58 Engine)

Turn your BMW X3M or X4M into a performance beast with the MTech M2 Package, designed specifically for the S58-powered G01 X3M and G02 X4M platforms. This all-in-one tuning solution combines everything you need to extract more power, faster acceleration, and that aggressive exhaust sound your BMW was meant to have from the factory.

Built for enthusiasts who want proven gains without the hassle of piecing together parts, the MTech M2 Package offers the same tuning technology and performance upgrades as our popular S58 M3/M4/M2 kits—now adapted for the X3M and X4M.

What’s Included

• FEMTO ECU Unlock Service – Required to tune all 2020+ BMWs with encrypted DME
• 93 Octane OTS Tune – More horsepower, sharper throttle, and faster shifts
• Stainless Steel Downpipe – Improves turbo spool and gives a deeper, sportier sound
• Upgraded Midpipe – Reduces restriction and enhances overall exhaust flow
• MTech Silicone Intake System – Lowers IATs and adds induction sound

Estimated Gains

• Up to +90 WHP and +100 WTQ with 93 Octane
• Even more with Custom E40 Blend Calibration (optional upgrade)

Why Choose MTech?

• Trusted by thousands of S58 BMW owners worldwide
• All ECUs handled through DHL Express with full customs coverage
• Proven tuning packages backed by real-world dyno results
• No guesswork – everything included in one seamless bundle

Vehicle Compatibility

• BMW X3M (G01) – 2020+
• BMW X4M (G02) – 2020+

Engine Compatibility

• S58 Twin-Turbocharged Inline-6

Note: All 2020+ BMWs require a physical ECU unlock (FEMTO) before tuning. We handle all shipping to and from our tuning partners in Europe. Turnaround is fast and insured.

Give your BMW X3M or X4M the power, sound, and driving response it deserves. The MTech M2 Package is the most complete performance solution for the S58 SUV platform - built by real enthusiasts, for real results.