BMW 3 Series E46 1998-2005 RaceChip RS Bluetooth Tuning Box + App Control - Plug & Play ECU Piggyback, Performance Chip & Power Box, Remap Alternative, 6-Stage Adjustable, Petrol & Diesel

BMW 3 Series E46 1998 to 2005 Bluetooth Performance Module by RaceChip RS

Unlock extra bhp and torque on your BMW 3 Series E46 with this Bluetooth-enabled RS performance module. It is a plug-in power upgrade that gives you flexible control from your phone, calibrated specifically for your engine variant for smooth, strong acceleration and everyday drivability.

We run this unit in-house and have installed it for many customers. Feedback has been consistently positive for power delivery, refinement and value. If you want a simple, adjustable alternative to a traditional remap, this is the smart choice.

Why enthusiasts choose this RS module

• Bluetooth app control for on-road adjustment from your smartphone
• Six selectable stages via the front dial or app for fine tuning to your preference
• Engine-specific calibration pre-set for your E46
• OE-grade safety connectors and high quality electronics
• German engineered components for durability and reliability
• Installation in around ten minutes with step-by-step instructions
• Potential fuel saving of up to 15% with appropriate driving

Fitment

Designed for BMW 3 Series E46 models from 1998 to 2005. The mapping supplied is tailored to the engine variant in your car. If you are unsure about compatibility, contact us and we will be happy to help.

Professional installation available

Prefer expert fitting and setup on your BMW 3 Series E46? Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quote.

What you get

• RaceChip RS Bluetooth performance module
• Vehicle-specific wiring harness with safety connectors
• Installation guide
• Access to the companion smartphone app

Search-friendly terms

BMW E46 performance upgrade, BMW 3 Series power module, plug and play ECU tuner, Bluetooth tuning app for BMW, RS chip for E46, remap alternative BMW 3 Series, adjustable tuning box, bhp and torque upgrade, German tuning module, fuel saving performance box, smartphone controlled tuning, BMW 3 Series 1998 to 2005 tuning.