STAGE 1 PACKAGE | BMW G2x M340i / M440i & G42 M240i | MHD Super License B58 - xHP - Evolution M Downpipe

Stage 1 Performance Package

BMW G20 / G21 / G22 M340i & M440i + G42 M240i (B58)

Unlock the true potential of your BMW B58-powered G-series with our Stage 1 Performance Package, engineered to deliver massive gains in power, throttle response, and transmission performance—all in one perfectly matched bundle.

This package combines industry-leading hardware and software for a complete, plug-and-play upgrade path that transforms how your car drives from the first pull.

🚀 What’s Included

🔧 Evolution M Downpipe (Your Choice)

Choose the setup that best fits your build and local requirements:

• Catless Downpipe – Maximum flow and power

• Catless Downpipe with Heatshield – Added thermal protection

• 200-Cell High-Flow Catted Downpipe with Heatshield – Increased Performance with improved filtering of smell and sound. 

Designed specifically for the BMW B58 engine, the Evolution M downpipe dramatically reduces backpressure, improves turbo spool, and unlocks substantial horsepower and torque gains.

🧠 MHD Super License (B58)

• Flash custom Stage 1 maps in minutes

• Increased horsepower & torque

• Faster throttle response

• Adjustable burble, cold start, and exhaust settings

• Supports future tuning upgrades

🔌 MHD Adapter

• Required for flashing MHD and xHP via OBD

• Fast, stable, and reliable connection

• Works seamlessly with the MHD app

⚙️ xHP Transmission Flash (ZF 8-Speed)

Transform your ZF 8-speed gearbox with:

• Faster, firmer shifts

• Optimized shift logic for tuned power levels

• Improved launch behavior

• Better performance in Sport & Manual modes

This is one of the most noticeable upgrades in daily driving and aggressive runs.

💰 Bundle & Save

When you purchase this Stage 1 Package, you’ll receive a discount on the Evolution M downpipe compared to buying each component separately—more performance, better value.

✅ Vehicle Compatibility

• BMW G20 / G21 M340i

• BMW G22 / G23 / G26 M440i

• BMW G42 M240i

• Engine: B58

• Transmission: ZF 8-Speed Automatic

🔥 Why This Stage 1 Package?

• Proven power gains

• Perfectly matched hardware + software

• Future-ready for Stage 2 upgrades

• No guesswork—everything you need in one box

If you want the best Stage 1 upgrade for your BMW G-series B58, this package delivers performance you can feel every time you hit the throttle.

Looking for more information? Just ask us.
Call Us: +31684454987
Email Us: autotopnl@gmail.com

We ship your order as quickly as possible. Delivery times may vary per product and are shown at checkout. Once your order has been dispatched, you’ll receive a tracking link to follow your package.

Not completely satisfied with your purchase? No worries. You can return your item within 14 days of receipt, as long as it’s unused and in its original packaging. Return shipping costs are at your own expense, unless stated otherwise.