RaceChip RS+App Tuning Box - 4 Series (F32-33, F36) / 2014-

Plug-in Performance Module with App Control for BMW 4 Series F32 F33 F36 2014+

Unlock effortless pace, stronger mid-range pull and sharper response from your BMW 4 Series with this premium plug-in power module. Designed as a remap alternative, it sits between the factory loom and engine sensors to deliver a refined boost in performance while keeping installation simple and fully reversible. Pair it with your smartphone via Bluetooth to tailor the driving feel whenever you like.

Perfect for BMW 4 Series owners who want more usable torque for overtakes, a livelier throttle and the flexibility to switch settings from the app. Pre-calibrated for your specific model, then fine-tuned by you for road, commute or spirited weekend drives.

Why drivers love it

• App-enabled control on your phone for quick adjustments and feature access
• Pre-set vehicle-specific calibration for a confident out-of-the-box upgrade
• Six-stage fine tuning via the front dial for a personalised power delivery
• Rapid DIY fit in around 10 minutes with a clear installation guide
• OE-style, automotive-grade connectors and a robust harness for reliability
• Precision electronics engineered in Germany for long-term durability
• Potential fuel savings of up to 15 percent with sympathetic driving

Compatibility

BMW 4 Series F32 coupe, F33 convertible and F36 Gran Coupe, 2014 onwards. App connectivity available for iOS and Android devices.

Real-world results

We run this module on customer cars and our own demonstrators. Feedback is consistently positive, praising the smooth delivery, stronger in-gear acceleration and the convenience of switching settings from the phone. Drivers also report improved efficiency on steady motorway runs when using a milder setting.

Installation and support

Plug-and-play fitment with no cutting or coding. Prefer a professional install. Book with MJ Modifications in Warwickshire and we will take care of everything. For a fitting quote email info@mjmodifications.co.uk.

Search-friendly details

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