2021年3月17日 · Ok so fyi apr is about done with this platform. Not saying dont go apr, i went apr and love it. But 034 and i think either IE or epl are still working on this platform so possibly …

2019年7月2日 · I'm not sure what's going on with your S4 but I have an S3 with APR Stage 2 and the power the tune produces is crazy. With an S4 you should definitely feel the difference after …

2023年7月18日 · B8 S4, apr stage 2 dp, 135k miles. I took mine in stages, i did stage 1, stage 2, then stage 2 duel pully. Stage 1 i did pretty good QMs but i didnt get a time improvement for …

2023年4月25日 · Kinda late to the party, but if I were you I wouldn't go with APR. I got my B8.5 a few years back and after doing my so-so research at the time decided to go balls deep with …

2021年9月23日 · I will be purchasing a b8.5 s4 here soon and was looking in the market for tunes before holiday specials come around. Does anyone have a preference between IE and APR …

2023年2月23日 · Related Audi S4 Audi A4 Audi Volkswagen Group Cars and Motor Vehicles forward back r/AudiS4 A place for Audi S4/RS4 owners to share knowledge, photos, and ask …

2021年3月7日 · Best advice, don't ask this question on any of the b8/8.5 s4 facebook groups. It's a mess on there. There are two companies that actively still research and develop for our car, …

2021年3月18日 · APR is cheaper (currently at $699), and has the added benefit of being able to change programs through their app which is convenient. 034 supposedly has a better TCU …

2020年12月27日 · Back when I got my “B8.5 S4 6MT” I leaned to Integrated over 034 because of the all the reviews/videos of integrated being quite a lot faster than 034 with the same stage …

I recently installed dual pulleys and a APR Stage 2 ECU/TCU tune on a b8 S5, the thing absolutely hauls ass for sure. As per APR's website though, they highly suggest some sort of …