RaceChip RS + App Tuning Box for BMW X4 M / X4 M Competition (F98, S58) 2019+ – Plug & Play Performance Chip Tuning Module | Piggyback ECU Remap Alternative | Bluetooth Phone Control | 6-Map Power & Torque Upgrade

Unlock effortless performance for your BMW X4M with a premium plug-in power module, complete with smartphone control and six-stage adjustment.

Looking for a straightforward, reversible upgrade that transforms how your 2019-on F98 drives? This high-quality plug-in performance unit delivers a noticeable bump in power and torque, sharper response and a smoother surge across the rev range. Built in Germany with OE-grade components and vehicle-specific calibration, it is a superb alternative to a remap for drivers who want gains without opening the ECU.

We run these on customer cars and the feedback is consistently excellent. Faster, stronger and more engaging on the road, yet refined in daily use. If you want more punch from your X4M without hassle, this is the one.

• Engine-specific software for the BMW X4M F98, 2019 onwards
• Six selectable maps for fine control over power delivery
• Wireless phone control to switch settings from the driver’s seat
• Plug-in harness with OE-grade safety connectors
• Quick install in around 10 minutes with included instructions
• European build quality, Made in Germany
• Potential fuel savings of up to 15% with sensible driving

Why enthusiasts choose this plug-in upgrade

It is a proven piggyback solution that works with your factory systems, giving you adjustable performance on demand. The six-stage setup lets you tailor the drive for commuting or spirited runs, while the wireless phone control makes it simple to tweak on the go. No coding, no cutting, no drama.

Installation and use

The unit arrives pre-calibrated for your vehicle. Fitment is straightforward with the supplied loom and clear instructions. Use the front dial to choose from six maps, or control settings from your smartphone for quick changes between comfort and performance-focused modes.

Built to last

High-grade electronics, robust housings and OEM-style connectors ensure reliability in all conditions. This is German engineering you can trust, designed specifically for your X4M.

Economy when you want it

Drive sensibly and you can see reductions in fuel use of up to 15%, making this upgrade as smart as it is exciting.

Professional fitting available

Prefer us to install it for you? Book expert fitment with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Compatibility: BMW X4M F98, 2019 onwards.