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RaceChip XLR+ App Throttle Controller for BMW 1 Series F20 F21 M135i M140i (2010-2019) - Pedal Box, Pedal Booster, Accelerator Tuner, Throttle Response Controller, Lag Eliminator - Plug & Play Drive-By-Wire Upgrade
RaceChip XLR+ App Throttle Controller for BMW 1 Series F20 F21 M135i M140i (2010-2019) - Pedal Box, Pedal Booster, Accelerator Tuner, Throttle Response Controller, Lag Eliminator - Plug & Play Drive-By-Wire Upgrade
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.
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App-controlled throttle response for BMW 1 Series F20 and F21 (2010 to 2019)
Unlock instant pedal feel and say goodbye to drive-by-wire delay. This app-enabled throttle controller gives your BMW 1 Series a sharper, more responsive accelerator for confident pull-away, smoother roundabout entries and quicker overtakes. It does not change peak power or torque; it optimises how quickly your throttle reacts, transforming everyday drivability.
Designed for the BMW 1 Series hatchback (F20) and 3-door/5-door (F21) from 2010 through 2019, this compact module sits between the pedal and the factory harness. Set it up in minutes, fine-tune via the companion smartphone app and enjoy a more immediate connection to your right foot.
Why drivers love it
- Eliminates sluggish pedal feel and reduces throttle lag
- Seven selectable driving profiles for town, motorway and spirited use
- Wireless smartphone control for quick on-the-fly adjustments
- No ECU remap required and fully reversible plug-in fitment
- Keeps factory safety systems intact while sharpening response
Standout features
- App tuning: adjust sensitivity and choose modes directly from your phone
- Plug-and-play: installs at the accelerator pedal in just a few minutes
- Precision control: tailor throttle behaviour to your preferences
- OEM-style integration: neat, tidy and discreet installation
Perfect for
- Daily driving where you want immediate get-up-and-go
- B-road blasts that demand crisp pedal modulation
- Motorway merges and overtakes that benefit from faster throttle pick-up
- Drivers wanting a throttle mapping upgrade without a remap
We run this solution on our own builds and customer feedback has been outstanding: quicker pedal response, more engaging feel and a noticeable improvement in drivability across every journey.
Compatibility
BMW 1 Series F20 and F21, model years 2010 to 2019.
Fitting and support
DIY-friendly plug-in install. Prefer us to handle it? Book professional fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.
Keywords: throttle controller BMW 1 Series, accelerator pedal box, pedal response booster, throttle response controller F20 F21, pedal tuner, lag eliminator, app controlled throttle module, drive-by-wire throttle upgrade, BMW 1 Series throttle pedal controller 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019.
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