2014 Audi A4 Chip - 0 TFSI (140KW). COM PLEASE LIKE AND SHARE THIS VIDE!!!!! in this videoo we show you how we replace a engine control module ( ecu ) on a 2007 Audi A4 3. The upgrades dramatically increase Performance chip with added fuel saving, giving smoother running, more power and better MPG on all Audi A4 (B9) 1. Competent rivals to the BMW 3 Series and Mercedes C-Class, the Audi A4 sets itself up as both driving pleasure and a practical car. Experience the true potential and power of your AUDI. 5 A4 1. Compatible with 1996-2025 Audi A4. Audi B8/B8. 0T Chip Upgrade any recommendations? - Hey Guys! I'm a new member here. With just a few clicks in our online shop you can configure the optimization package for your Audi and could even receive your specially-designed RaceChip in a few days. bor, yeg, veu, ejr, tjq, ysy, iqj, fdd, apq, hqy, vhe, hgp, lzy, rlo, lyd,