TDI Tuning Box Chip w/ Bluetooth for BMW M4 (F82-F83) 425 BHP / 431 PS / 317 KW / 550 NM / 406 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 431 Tuned PS 526

- Pressure Plate 883082001243

Trust PDL components to get the job done right

-30" L x 6" D

The Touring Edition Exhaust

conventional materials can often be overtorqued

The communication between smartphone

12-13-0-390-064 / 12 13 0 390 064

Nissens #   65265A

more features

Sealing Rings)

It works by altering the supply of oil pressure to the camshaft and can either advance or retard camshaft position to provide the right performance

Fits all 2015-up Audi A3 Sedan 1