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RaceChip XLR Throttle Response Controller Pedal Box Booster for BMW Z4 (E89) 2009-2016 - Accelerator Pedal Tuner, Lag Eliminator, Drive-by-Wire Controller, 7 Modes, Plug & Play

RaceChip XLR Throttle Response Controller Pedal Box Booster for BMW Z4 (E89) 2009-2016 - Accelerator Pedal Tuner, Lag Eliminator, Drive-by-Wire Controller, 7 Modes, Plug & Play

£189.00
£189.00
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Throttle Response Controller for BMW Z4 E89 2009 onwards

Transform the way your BMW Z4 E89 reacts to your right foot with this premium throttle controller. Say goodbye to lazy pedal feel and enjoy crisp accelerator response that makes everyday driving feel sharper and more engaging. This plug-in pedal tuning solution delivers instant pick up and a more immediate feel from your drive-by-wire throttle, giving your roadster the urgency it deserves.

Why enthusiasts choose this pedal box

  • 7 adjustable stages for precise pedal sensitivity control
  • Noticeably quicker throttle reaction for confident overtakes and lively B-road drives
  • No change to factory engine output or ECU mapping - it simply unlocks responsiveness
  • Simple DIY fit with clear guidance - no specialist tools required
  • Ideal for town, motorway and spirited weekend use

We run this throttle response upgrade on our own vehicles and our customers love the difference it makes. Feedback is consistent - reduced lag, a more connected feel, and a car that reacts the moment you press the accelerator.

Perfect match for your Z4 E89

Designed for the BMW Z4 on the E89 platform from 2009 onwards, this accelerator response controller integrates with the factory pedal sensor to deliver instant, predictable input. It is the smart way to sharpen pedal mapping without touching the engine calibration.

Key search terms you might know it by

Throttle controller, pedal box, accelerator response controller, throttle booster, pedal tuning, lag eliminator, drive-by-wire throttle upgrade, gas pedal controller, throttle mapping adjuster, response controller for BMW Z4 E89 2009+

Fitting and support

Installation is straightforward for confident DIYers. Prefer professional fitting? Book in with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Buy with confidence

  • Proven throttle response upgrade for BMW Z4 E89 2009 onwards
  • Adjust on the fly to suit your driving style
  • Backed by our hands-on experience and happy customer feedback

Ready to enjoy sharper, more immediate acceleration from your Z4? Add to basket today and feel the difference every time you drive.

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