BMW Z4 E85/E86 2003-2009 Roadster & Coupe Throttle Controller Pedal Box Throttle Booster - RaceChip XLR + App | Wireless Accelerator Pedal Tuner | Plug & Play Drive-by-Wire Lag Fix (No Remap)

App controlled throttle response upgrade for BMW Z4 E85 and E86 2003 to 2009

Wake up your BMW Z4 with a premium accelerator pedal tuner that removes lazy throttle feel and delivers crisp, immediate response. This wireless, app adjustable pedal box is the ideal throttle controller for Z4 owners who want stronger pick up, sharper tip in and a more engaging drive without touching the engine control unit.

Designed for the 2003, 2004, 2005, 2006, 2007, 2008 and 2009 Z4 roadster and coupe platforms, this drive by wire enhancer gives you quick access to the performance your car already has by reducing throttle lag and improving pedal sensitivity. It does not increase bhp or torque. It simply lets you access the power more directly for faster reaction and smoother modulation.

Why Z4 owners choose this pedal response controller

• Instant improvement in accelerator feel for overtakes and fast getaways
• Seven selectable levels from comfort to aggressive so you can tailor the response to road, weather and mood
• Wireless control via phone app for easy on the fly adjustments
• No remap and no coding required. Keeps the engine stock while transforming drivability
• Plug in installation with no specialist tools. Straightforward to fit and easy to remove

What you will notice

• Reduced throttle delay off the line and out of corners
• More precise pedal input for B road blasts and daily commuting
• Better response in higher gears for confident overtaking
• A car that feels lighter on its feet without changing the factory ECU map

Compatibility

Made for BMW Z4 E85 and E86 models built 2003 to 2009. This throttle response controller works with the Z4’s electronic accelerator to enhance pedal mapping.

Fitting and support

Installation is quick and simple. If you would like professional fitting, choose MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Why buy from MJ Modifications

We have installed and used this unit ourselves and it has been a customer favourite for transforming the Z4 driving experience. Feedback highlights the instant response, easy app control and the ability to fine tune the feel for town, motorway or spirited driving.

If you are searching for BMW Z4 throttle controller, pedal box, throttle response controller, throttle booster, gas pedal controller or drive by wire lag fix, this is the proven solution that delivers.