TDI Tuning Box Chip w/ Bluetooth for Audi TT 2.0 TFSI 227 BHP / 230 PS / 169 KW / 370 NM / 273 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 230 Tuned PS 283

3 Hardware

Extremely High Friction Output

15 inch 207 mmTravel: 7

2017 - Present Audi B9 Allroad

We CNC re-profile the exhaust turbine housing to accept a larger RS6 size K04 turbine and shaft

The pressure plate is Race Engineered (SS) and SFI approved with significant load increase over stage 1 or 2 pressure plates (+600-800 lbs

E53 X5 w/ M54

dual layer waffled Inconel heat shielding with internal 3000°F matting

Supports higher horsepower loads

We wouldn’t put our name to something that we wouldn’t fit in our own vehicles to transport our own families

5 kg/mm 123 N/mmBlock Height: 9

8mm Diameter