dAHLer BMW M3/M4 Competition Engine Performance Tuning Module is a state of the art tool for adding horsepower and torque to the S58 engine in your M3/M4.
It integrates flawlessly to extract maximum power and torque without faults and errors. The harness has OEM style plugs to connect in-line with each boost pressure sensor, camshaft position sensor and rail pressure sensor on the engine.
POWER GAIN
Non-USA vehicles:
Non-competition vehicles will see a power and torque gain of: +120hp & +100 ft-lbs.
Competition vehicles will see a power and torque gin of: +102hp & +66 ft-lbs.
USA vehicles:
Non-competition vehicles will see a power and torque gain of: +115hp & +95 ft-lbs.
Competition vehicles will see a power and torque gin of: +102hp & +66 ft-lbs.
Controlling of the dAHLer Engine Performance Upgrade via your smartphone is just one of the awesome features of this tuning module. With dAHLer’s tuning module you have the option to choose your own and fully customizable driving program. Wirelessly connect the dAHLer engine tuning performance module to your Bluetooth 4.0 compatible iOS and Android device via the free dAHLer Mobile app. This option allows you to change 3 different performance maps, and update the firmware worldwide as free updates are released. If desired the extra power can be easily switched on or off with your smartphone, even while driving. The dAHLer app includes a configurable warm-up timer, so the driver can decide how long warming up is needed before using the engine tuning.
Installation is completely reversible and it's impossible for any vehicle scanning software to detect any traces of your plug-in tuning software.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated Race Only and are solely for competition/off road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may be in violation of 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.
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.