N57 Diesel DDE Tune


Stock Numbers:
238WHP / 405WTQ


Our Stage 1 remote tune is designed for stock emission equip N57.
Factory speed limiters are removed
+62 WHP / +69 WTQ over stock


Requires Downpipe
Modified SCR
+70 WHP/ +114WTQ overstock


Remote Tune Purchase Procedure & Timeline:

ATTENTION! In order for us to process this order, we need the following: Digitally sign this waiver: WAIVER

Please write your order number on the box when shipping DME in to us. Remove your DDE / DME, carefully package it with adequate materials and address it to:

Bimmer Performance Center
3200 Spottswood St.
Suite 102 Raleigh NC 27615

Please let us know which fault codes are currently active in the DME / DDE unit before we begin our flashing procedure by typing them into the notes section of the order.

Once we receive the DME / DDE, we will bench flash the unit and let you know once its complete and ready for shipment back.

SHIPPING: Shipping listed is for ground shipping but can be expedited to overnight/rush if you call in and let us know. There will be an additional charge for any expedited return shipping and vary depending on your location.

Once we receive your file please allow 24-48 hrs Monday through Friday 8am-5:30pm EST for your tune file to be sent back to you.


Frequently Asked Questions:

Q: Why go with BPC’s stage 1 tune over any other tune.
A: We have countless hours tuning the BMW N57 on our dynojet 224x. We have also tested our tunes both on the street and race track to optimize performance and reliability of your vehicle.

Q: Will I see better gas mileage with this tune?
A: Yes, up to 2 – 3 MPG in part-throttle driving. This is based off of our customers feedback.

Q: I want to install methanol injection systems on my BPC Stage 1 Tune, will it be compatible?
A: Yes, methanol injection systems are great for carbon cleaning, however, please make sure that it meets your state emissions laws before use.


***Custom tuning is classified as a non-tangible digital product, therefore we do not issue refunds on any tuning services after the process has been started. The purchase can only be refunded prior to the basemap/initial email being sent out. Once the initial email with your map/list of instruction has been sent the tuning process has been started, and the purchase is marked as complete. All custom tuning is non-transferable to new owners/vehicles. The custom tune is for the original purchaser/vehicle***

BIMMER PERFORMANCE CENTER LLC PRODUCT DISCLAIMERCUSTOMER NOTIFICATION AND DISCLAIMER OF LIABILITY**All Emissions removal products are STRICTLY FOR RACE USE ONLY**Not for sale or use on any pollution controlled vehicle in the state of California. According to the EPA Clean Air Act, they are illegal for use on any Federal, State, or Local public highways and illegal use is punishable by the penalties enacted by the mentioned laws. Bimmer Performance Center LLC, (the “Seller”), does not condone or promote the illegal use of these products. If using DPF/EGR removed tuning, this high-performance product is intended SOLELY for closed-course racing use and is not street legal in ANY state. This product cannot be used on any vehicles registered or certified for highway use. Please check your local, state, and federal laws before purchasing!

• All DPF delete tuning products are STRICTLY FOR RACE USE ONLY!! • Any tuning or calibrations that allow emissions removal are intended and developed for off-highway, race & competition use only!
• Some cold air intake systems and other performance products we sell are not legal for use in California or other states adopting California emission standards (Their CARB Exempt status is listed as “no”).
• The seller does not condone illegal use of these products in any manner. Use at your own RISK!

SKU: N/A Category:

Additional information


Stage 1, Stage 2