Sportec takes Audi S4 Avant output to 425hp
July 22nd, 2009
The power increase is significant, but the performance gains are surprisingly small You’d think that spending the time, effort and money to get another 92hp out of your car would yield more than 0.1 seconds in the 0-62mph dash and the same top speed, but for the Swiss tuners at Sportec, that’s unfortunately exactly what [...]