The Spec B has a big TMIC from process west, TBE, 20G and Water/Meth......The STI is on a temporary set up. TurboXs FMIC, Uppipe, TBE, 20g with meth.....I'v got a build going on with it now that is on hold until april due to my wedding....I already have a mainly 2.65 stroker kit waiting for it along with kelford 272 cams, 1mm oversize ferrea vavles.