srt4btu may i ask what other mods you got i want to get 400+ hp when i get my hahn 20g installed on the 23rd. so far my mods are: s1, redstar fuel return line,255,greddy turboback exhaust, needswing dp w/ electric cutout, 55mm ported tb, aem cai,safc,aem wideband,agp dogbones & agp tran mount,greddy bov,bfmic,turbo xs mbc. i think thats it. any help would be appreciated
