RaceChip GTS Black BMW 4 Series F32 F33 F36 2014+ Plug & Play Tuning Box Power Module - Piggyback ECU Remap Alternative Performance Chip Tuner, Stage 1 Style, Non-Bluetooth - Coupe, Convertible, Gran Coupe

BMW 4 Series F32 F33 F36 Plug-in Performance Module 2014 onwards

Unlock serious bhp and torque gains on your BMW coupé or Gran Coupé with this non Bluetooth RaceChip GTS Black power module. Designed specifically for the 4 Series platform from 2014 onward, this piggyback ECU upgrade delivers sharper acceleration, stronger mid‑range pull and smoother drivability without opening or flashing the factory ECU. It is fully reversible and installs in minutes.

Key reasons enthusiasts choose this upgrade

• Big performance uplift - up to 30 percent more bhp and torque depending on engine, for effortless overtakes and confident motorway cruising.
• Improved MPG - potential savings of up to 1 litre per 60 miles thanks to torque‑led calibration and earlier upshifts, ideal for daily driving.
• No remap required - a true plug and play tuner that leaves the OEM ECU untouched and can be removed at any time.
• Model‑specific mapping - bespoke calibration for the BMW 4 Series F32 F33 F36, 2014 on, for a refined OEM‑plus feel.
• Non app version - dedicated hardware tuning box without smartphone control for simple, reliable performance.

Standout features for your BMW 4 Series

• 7 selectable maps for fine tuning to your driving style and fuel quality.
• Engine Protect System Plus keeps factory protection strategies active.
• Warm‑up timer so extra performance only arrives once the engine is up to temperature.
• Fast installation, typically 10 to 15 minutes with clear plug locations.
• Reversible upgrade, ideal for lease or warranty‑conscious owners.

Electronics and build quality

• ARM Cortex M3 microcontroller for rapid signal processing across up to 7 analogue and digital channels.
• Nano‑protected circuit board for durability in harsh engine bay environments.
• Automotive‑grade FCI connector for a secure, weather‑resistant connection.
• Ultra‑tough composite housing with pro mounting system.
• Approximate size in mm: 112 L x 111 W x 36 H.

Warranty and peace of mind

• 5‑year product warranty on the hardware.
• 2‑year engine cover up to £8,000, valid up to 60,000 miles and vehicle age up to 5 years, applies even when the manufacturer warranty has expired.

Real‑world results you can feel

We have installed this unit on customer 4 Series models and on our own cars. Feedback has been consistently positive, with owners reporting stronger in‑gear acceleration, smoother power delivery and noticeable fuel efficiency improvements when driving sensibly.

Ideal search terms customers use for this item

BMW 4 Series tuning box, piggyback ECU for F32 F33 F36, plug and play chip for 4 Series, stage 1 style upgrade for BMW coupe, torque booster for 4 Series 2014+, performance chip for BMW 4er, non Bluetooth tuning module.

Fitting and support

DIY friendly plug‑in install. Prefer professional installation. Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Important notes

• Gains and fuel savings vary by engine and condition. Figures are estimates.
• Vehicle compatibility covers BMW 4 Series F32 coupé, F33 convertible and F36 Gran Coupé from 2014 onwards.
• This listing is for the non Bluetooth hardware version.