TDI Tuning Box Chip w/ Bluetooth for BMW 750i (F01) 443 BHP / 449 PS / 330 KW / 650 NM / 479 LBFTCutting Edge Tuning Technology TDI Tuning's CRTD4 Tuning Box is at the cutting edge of digital tuning box technology and represents a revolution in vehicle performance chip tuning. Based on micro processor architecture, the CRTD4 Tuning Box remaps vehicle performance moment by moment by interfacing with your engine via our connection harness which just plugs in. After installation your vehicles power will be increased by: Stock PS 449 Tuned PS 516

SPRING : SPR-H1000D-BM

- E46 M3 Coupe & M3 Convertible

premium components to guarantee exceptional longevity and reliability

The stock N54 charge pipe is a ticking time bomb for any 335i/xi running higher than stock boost

Extends the shifter paddle for easier gear selection

while supporting the airflow demands for all of the mainstream hybrid turbos currently on the market

ENGINEERING AND EXPERIENCE

and are what your Audi deserves

Inlet/Outlet Neck Location: Center

8E0-615-301-AD / 8E0615301 AD / 8E0 615 301 AD

This separates Textar from its rivals

Engineered to install without triggering check engine lights