RaceChip S Tuning Box Power Module Performance Chip for BMW 7 Series (G11 G12) 2014+ - Plug & Play Piggyback ECU, Remap Alternative - Petrol & Diesel Power/Torque Upgrade, Stage 1 Chip Tuning UK

Unlock effortless performance for your BMW 7 Series G11 G12 2014 onwards

Transform the way your luxury saloon drives with the RaceChip S power module. This plug-in ECU piggyback is a fast, reversible alternative to a remap, delivering a noticeable bhp and torque boost, crisper throttle response and smoother in-gear acceleration. Ideal for both petrol and diesel variants of the 7 Series from 2014 onwards, it is a smart, German-engineered performance upgrade that keeps daily refinement intact while adding serious punch.

Why owners choose this performance chip

• Up to 20 percent more power and torque for stronger mid-range and overtakes
• Up to 10 percent better fuel economy with earlier upshifts and lower rpm cruising
• Five adjustable maps via a simple dial to match your driving style and conditions
• Vehicle-specific calibration for the BMW 7 Series G11 G12 platform
• 10 minute DIY plug-in install with clear instructions and no cutting or soldering
• Automotive-grade, German-made hardware for reliability and longevity
• Engine Protect System for added peace of mind

Real-world drivability gains

Expect a stronger surge from low revs, more responsive pick-up and confident acceleration on A-roads and motorways. Many of our customers report the car feels lighter and more eager without sacrificing refinement. Our own workshop has fitted these modules on multiple BMWs and feedback has been consistently positive for both performance and efficiency.

Key features and tech

• Processor: ARM Cortex M3 for fast, precise signal processing
• Channels: up to three analogue and digital inputs for multi-sensor optimisation
• Electronics: nano-protect coating to help shield against moisture and vibration
• Connector: professional automotive safety plug FCI for a secure fit
• Housing: ultra-resistant plastic enclosure designed for the engine bay
• Adjustment: five fine-tuning maps selectable via an external rotary control
• Software: engine-specific calibration v2.0_S with integrated protection strategies

Plug in and go

Installation is straightforward. The wiring loom connects to factory sensors and the module mounts neatly using the included ties. No coding required, fully reversible and ideal as a Stage 1 style upgrade. If you prefer professional fitting, MJ Modifications in Warwickshire can install and set it up for you. Email info@mjmodifications.co.uk for a tailored quote.

Compatibility

BMW 7 Series G11 and G12, 2014 onwards. Suitable for selected petrol and diesel engines. If you are unsure about fitment for your specific model, contact us and we will confirm compatibility before purchase.

What you receive

• RaceChip S performance module
• Vehicle-specific wiring harness
• 4 cable ties for secure mounting
• Fitting guide

Dimensions

L 87 mm x D 95 mm x H 36 mm

Why buy from MJ Modifications

• Trusted BMW performance specialists with hands-on installation experience
• Excellent customer feedback on drivability, bhp gains and MPG improvements
• Aftercare and support from a UK team who know these cars
• Optional in-house fitting at our Warwickshire workshop

Search-friendly terms our customers use

BMW 7 Series G11 performance upgrade, BMW G12 power module, piggyback ECU for BMW 7 Series, plug-in performance chip UK, remap alternative for BMW 7 Series, BMW tuning module, bhp increase for BMW 7 Series, torque booster for G11 G12, BMW 7 Series chip tuning, plug and play ECU upgrade, diesel tuning box BMW 7 Series, petrol power upgrade BMW 7 Series.

Elevate your 7 Series with a simple, effective power upgrade that delivers results you can feel every time you drive.