NewsOld skoolAudi 5 cylinder Turbo engine (Audi 90 IMSA GTO – 720hp 5 cylinder engin… Posted on August 21, 2016September 26, 2018 by Pietro Splendiani 21 Aug Old skool[fb_vid id=”1731968047064040″]Audi 5 cylinder Turbo engine (Audi 90 IMSA GTO – 720hp 5 cylinder engine from the year 1989) [ad_2] Source This is The new big project, s2000 complete rebuilt.. See project evolution ARMA Porsche 991 GT3 Carbon Intake