IE Audi 4.0T V8 EA825 ECU Tune For C8 RS6, RS7, S8, SQ7, SQ8, & RSQ8 | Integrated Engineering (performancebyie.com) I have multiple S8, S4 and Sq5's with APR tunes. Integrated Engineering is the only 2023 S8 tune available. 1) How does Integrated Engineering compare with APR? 2) Integrated Enginering provides a TCU tune with tune package.

Mar 28, 2022 · A8 / S8 (D4 Platform) Discussion - APR Stage 2 with Stock Turbos? - . There's been discussion around the stock intake and exhaust / downpipes being adequate for a stage 2 tune, but I've been wondering what I'd end up with using only stock turbos also. Does this even make sense (or does stage 2 imply larger turbos or...

Sep 19, 2022 · A8 / S8 (D3 Platform) Discussion - JHM D3 S8 TCU/ ECU Tune - Review - There have been some posts asking about this tune and it's effectiveness on the D3. I thought I'd offer up my experience. First off, other than some initial hiccups with ordering and the cable taking a few months to arrive, JHM customer support has...

May 26, 2017 · A8 / S8 (D4 Platform) Discussion - A8L 4.0T APR tune worth it? - Has anyone done the APR stage 1 tune for 2013-2015 4.0 T A8? Any thoughts on performance, reliability, dealer warranty?

Apr 15, 2015 · A8 / S8 (D4 Platform) Discussion - APR Tune, anyone here done it? - I have been waiting to hear if anyone had done an APR tune (or other tune) on the new 4.0 T engine.

Feb 24, 2018 · A8 / S8 (D4 Platform) Discussion - My APR Stage 1 S8 , with bonus awesome S8+ review out of a tuner magazine - So I finally got my 2014 S8 tuned to APR stage 1 - thanks to Eurofed Automotive in Snellville, GA for the excellent service! The car now drives pretty much like I envisioned an S8 plus driving. The throttle...

Oct 16, 2016 · A8 / S8 (D4 Platform) Discussion - APR tune on my 2015 S8 - I had done a stage 1 and Stage 2 Tune on my 2012 A6 and was shocked at the results. Low 12's and saw 170+ on a lonely stretch of highway.

Oct 5, 2022 · A8 / S8 (D4 Platform) Discussion - Considering APR Tune - I am considering getting the APR stage 1 tune for my 2014 S8. Considering upgrading to the option that allows me to toggle between modes via my directional stalk. Looking for some feedback on how these cars respond to the tune as well as whether the ability to...

Nov 10, 2023 · A8 / S8 (D4 Platform) Discussion - Which tune would you go with? - 2017 stock A8L Only looking for a stage 1 on 93 octane and maybe some E85 down the road.. . (Wife car) My choices are JHM or Dyno spectrum JHM ECU & TCU $ 1199 plus tax DS1 ECU $ 1299 APR TCU $ 799 Which one would you choose? or they both will be about...

Mar 17, 2017 · A8 / S8 (D4 Platform) Discussion - Reliability with a tune - As I get ready to sell a car and a house, I look to fall back into a D4, this time with the 4.0t, most likely an S8.