Cobb Tuning BMW N54 Stage 1 Power Package w/V3 - 6B1X31 Electronic Accessories 100% stock throw

100% stock throw

Combine that with our industry exclusive bonding process and you have the highest quality stainless hose available

One-piece machined Delrin

COBB Sport: this map is intended to be a performance-first improvement on the stock transmission behavior

your OEM K-Series engine harness

Cobb Tuning BMW N54 Stage 1 Power Package w/V3 - 6B1X31 Electronic Accessories 100% stock throwEMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D 660 7 DESCRIPTION The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your BMW. Unlock power hidden within the vehicle by replacing