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  1. Built Motor Discussion
    2006 sti Jr basemap Speed density iag 2.5 closed deck Heads bc 272 cams, +1 valves, springs and retainers Id1700 top feed Flex fuel 450 hardwired Fp black, ewg, fp inlet, ets intake Spearco tmic Invidia n1 and invidia bellmouth Killerb pickup and windage tray stock pan 12mm jdm pump I've...
  2. 2015+ STI Discussion
    SI drive flashing S, traction control, cruise control flashing. Installed ** Cobb- flex fuel sensor/ fuel pressure/ sf ram intake Turbo smart- FPR AEM- x-series UEGO gauge p/n 30-0300 Tomei- equal length header/up pipe TB6010-SB02B Grimmspeed- catted down pipe/ Ebcs Crawford - AOS v3 Injector...
  3. FAQ/Newbie Forum
    I just picked up an 05 STi and it was running fine. I went to install an accessport and now the vehicle has a hard time accelerating but will build boost. It almost feel as if i were hitting the rev limiter. Could i be that the vehicle has a grimm speed boost control and the tune it is currently...
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