The downpipe and upgraded intercooler will make a big difference, but it really’s all in regards to the tuner…what manufacturer of motor tuner do you have set up, and what tunes does that maker supply with the mods you intend to make? Answer that issue and you’ll determine what’s really https://zaneygptw.magicianwiki.com/756710/the_smart_trick_of_rs6_c8_downpipes_that_no_one_is_discussing