RaceChip GTS Black Tuning Box - 3 Series (E90-93) / 2004-2011

Performance Power Module for BMW 3 Series E90 E91 E92 E93 2004 to 2011

Unlock effortless acceleration, stronger mid‑range pull and a more responsive drive in your BMW 3 Series with the GTS Black non‑Bluetooth power module. This plug‑in piggyback ECU upgrade is the smart remap alternative for E90, E91, E92 and E93 models, delivering a serious step up in performance without opening the factory ECU.

We run these modules on our own cars and have installed them for many customers. The feedback is consistent: faster overtakes, smoother delivery, improved drivability and great value for money. If you want a removable, warranty‑backed tuning solution for your 2004 to 2011 3 Series, this is the one to have.

Why enthusiasts choose this tuning unit

• Up to 30 percent more power and torque within safe factory reserves, tailored to your vehicle signals
• Quicker throttle response and stronger in‑gear acceleration for confident overtakes
• Potential fuel saving of up to 1 litre per 60 miles thanks to torque‑led efficiency gains
• No ECU flash required and easily reversible for servicing or resale
• Non app‑controlled version for simple, set‑and‑forget performance

Vehicle‑specific optimisation

The module reads engine data and refines it in real time using motor‑specific software. Existing manufacturer protection systems remain active. Installation is Plug and Drive and typically takes 10 to 15 minutes using the supplied harness and pro‑grade connectors.

Software highlights

• Motor‑specific calibration: v2.0_GTSBlack
• 7 fine‑tuning maps to match your car and driving style
• Engine Protect System Plus keeps safety strategies intact
• Warm‑up timer to ensure performance only after operating temperature is reached

Hardware specification

• ARM Cortex‑M3 processor for rapid signal processing
• Up to 7 analogue and digital channels for precise control
• Chip electronics with Nano‑Protect coating
• Automotive FCI connector for a secure, reliable connection
• Ultra‑resistant composite housing with pro fixing system
• Dimensions in mm: 112 L x 111 W x 36 H

Warranty and peace of mind

• 5‑year product warranty
• 2‑year engine warranty up to £8,000 indemnity
• Max odometer at claim: 60,000 miles
• Max vehicle age at claim: 5 years
• Applies even if the manufacturer warranty has expired

Perfect for

BMW 3 Series owners looking for a power increase on E90 saloon, E91 Touring, E92 coupé and E93 convertible platforms from 2004 to 2011. Ideal as a plug‑in tuning box, ECU piggyback, power box or remap alternative for both petrol and diesel variants in this generation.

Professional fitting available

Want it installed by specialists who know these cars inside out? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quote.

Figures for power and fuel saving are indicative and may vary by vehicle condition and specification.