300 HP Stage 2 step by step tune on Audi A4 (B8.5) 2008-2016

Get POPs, BANGs, & Crackles on a Audi A4 (B8.5) 2008-2016

Easy TUNE mod that made my A4 alot quicker!

LARGEST intercooler step by step install on Audi A4 (B8.5) 2008-2016

Restore Lost Horsepower By Doing This ONE Simple Trick AUDI LOVES !!

Building The Perfect B9 A4 | Episode 1

Easiest Way To Unlock Audi/VW Secret Features! | My Top 5 VAGCOM/OBDEleven Mods!

Everything You Need to Make 500hp in a B8 Audi A4

IE POWERlink Mobile | Setup & First Flash

Audi a4 integrated engineering stage 2 first start up accelerations and flyby

The only Cold Air Intake that should be on an Audi A4 B8.5

My A4 makes over 400WHP! | B8 Big Turbo Build | Episode 15

Building an Audi A4/S4 in 10 Minutes!

MAJOR Mod Regret! - Stage 1 Tune

How to Make Your Car Go STU-STU-STU! Blow Off Valve Installation

Building an Audi S4 in 19 Minutes! (start to finish)

How To Master Launch Control: Unleashing a 2018 Audi A4 B9 2.0T

Building an Audi A4 in 7 minutes

High Flow Catalytic and downpipe install B8/B8.5 Audi A4 plus crackle tune and Review

Audi B8 2.0T CTS Turbo TestPipe Detailed Installation + Review

Part 2: Audi A4 B8.5 installing grill, ECS tuning lip and custom painting headlights