TDI Tuning Box Chip w/ Bluetooth for Audi A4 2.0 TFSI Quattro 208 BHP / 211 PS / 155 KW / 350 NM / 258 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 211 Tuned PS 260

vibration and harshness (NVH) and severely reducing wheel dust

This kit includes a complete set of H&R Springs

Inside Diameter: 60mm ID Length: 200mm Spring Rate: 130 N/mm or 743 lbs/inch

NOTE: Tiptronic/automatic models may experience more vibrations than their manual transmission counterparts

For models with manual transmission

Bar-and-plate intercooler core construction

Blade 1 Length: 23

63 inch 92 mmTravel: 3

Compact design perfect for a keychain or cup holder

comes with upgraded bushing

5-ply 3-inch Bellowed Silicone Coupler

38 lbs vs 17