Installing a Jackal Motorsports Stage 1 Tune | Part 1 of Audi S4 4.2 ECU Tune

To help you find the best B6, B7 Audi S4 tune, I take you on a simple road test of the stock driving performance, break down all the common tune options for the 4.2 40 valve engine, introduce you to the team behind ‪@jackalmotorsports‬ and show you how to swap the ECU on your car.

Visit www.jackalmotorsports.com to use your coupon code and get $50 off any Jackal tune.

Featured shop tools:
Lisle windshield arm puller - https://geni.us/lisle-54150-puller
Ratcheting bit wrench - https://geni.us/ratcheting-bit-wrench

Chapters:
00:00 - Intro
02:02 - Stock tune road test
06:44 - Tune options on the market
10:22 - Jackal tune options
13:03 - Chat with Matt from Jackal Motorsports
21:27 - How to remove the OE ECU
28:05 - First start of Jackal ECU