CURRENTLY ECU HAS TO BE SPECIALLY UNLOCKED. PLEASE CHOOSE FROM OPTIONS IF YOU REQUIRE THE ECU TO BE UNLOCKED

OVERVIEW

• Approx 600hp on a stock vehicle
• Fully developed on dyno and road
• Top speed limiter removal
• Sharper throttle response and drivability

Ethernet to OBD cable is required. If you do not have a cable, please contact us after purchasing. 

PLEASE NOTE

June 2020 onwards will require the ECUs to be sent to us to be unlocked before tuning can be carried out. 

If software is updated by BMW to the latest version, this will lock the DME's and remote tuning will not be possible via the OBD port unless DME is unlocked. The DME's will need to be unlocked again

Any modification to your vehicle has the potential to void your cars Manufactures Warranty. If in doubt, please check your terms & conditions before having the remap carried out.

Already have other modifications? We have various stages available.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.