RaceChip GTS Piggyback ECU Tuning Box / Performance Chip for BMW 1 Series E81 E82 E87 E88 (2003–2013) – Plug & Play Power Module, Non-Bluetooth Remap Alternative

Premium Plug-in Power Module for BMW 1 Series E81, E82, E87, E88 2003 to 2013

Unlock serious performance with this GTS non Bluetooth piggyback unit. It is a high quality, plug-in ECU upgrade that delivers strong gains and crisp drivability while keeping engine safety at the forefront. Expect up to 30 percent more power and torque with vehicle-specific calibration and robust hardware engineered for reliability.

Our team at MJ Modifications has run this unit on multiple customer cars and feedback has been consistently excellent. If you want a remap alternative that is adjustable, reversible and built to a high standard, this power module is the one to choose.

Key reasons enthusiasts choose this upgrade

• Up to 30 percent increase in power and torque for sharper acceleration and stronger mid-range pull
• Seven-stage fine tuning so you can tailor output to your vehicle’s condition and fuel quality
• Digital interface for quick, precise adjustments
• Engine Protect System + for added peace of mind
• Motor-specific software for the BMW 1 Series E-chassis range

Hardware highlights

• ARM Cortex-M3 processor for fast, accurate signal processing
• Up to seven analogue and digital channels for detailed control
• Nano-Protect coated electronics for durability
• Pro-grade FCI connector for secure, OEM-like fitment
• Ultra-resistant composite housing with pro fixing system
• Dimensions: 112 mm L x 111 mm W x 36 mm H

Compatibility

Designed for BMW 1 Series E81, E82, E87 and E88 models from 2003 to 2013, including hatchback, coupé and convertible variants. Engine-specific mappings ensure a custom-fit experience.

Why buy from MJ Modifications

• Proven results on customer cars with superb reliability and drivability
• Expert advice on choosing the right settings for your usage
• Professional fitting available in Warwickshire

Need installation or a quote? Speak to MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk to arrange professional fitting and setup.

Search-friendly terms

BMW 1 Series ECU upgrade, E81 tuning kit, E82 performance chip, E87 power box, E88 piggyback tuner, plug-in remap alternative, BMW 1er tuning module, BHP and torque increase, adjustable maps, safe engine tuning, external ECU module, performance upgrade for BMW 2003 to 2013.

Note: This is the non Bluetooth version.