Epic Motorsports Software - NASA Detune E46 M3 and MZ3 (S54 Engine/MSS54 ECU)

This custom Detune software will knock the peak off of your HP curve and reduce max power approximately 15-30 HP (approximate reduction amount is an estimate and available in several steps).  Software must be verified on the dyno and purchase price includes one revision of software as needed.  Additional custom tailoring of any tune is available to perfectly flatten your power output, please inquire for cost of custom tuning.

Notice of Emissions Non-Compliance. This product is intended only for racing vehicles that may never be used, or registered or licensed for use, upon a public highway. Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. It's use is prohibited in any motor vehicle that is subject to emissions inspection or control. It is not legal for installation or use on any pollution controlled motor vehicle in any state, province, or jurisdiction governed by, or which has adopted, CARB or EPA regulations. BimmerWorld may confirm a customer's racing license, entry, track participation, and we may ask for photos or proof of a permanent race car build. We reserve the right to cancel part(s) that are not for legitimate racing or track purposes. Some suppliers have shipping exceptions to certain states or territories, requiring extra delivery time. We will advise you of any delays.