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  1. M

    Boss Sr.Turbo Stud Size.

    ok so I broke a stud off my Boss TO4E stage 5, 61mm turbo attempting to take the DP off and install a new gasket. I called Suprasport and they said they'd get back to me with the specs but I'd like to know sooner than later so I can source one and get to work. The turbo definitely has to come...
  2. M

    fine tuning fine points.........(little help)

    Ok so here's the set-up: 61mm turbo lex/550s walboro FP & AFPR (30psi with vac at idle) WB safc running 1.2 bar on 100 octane fuel. newer motor with forged internals I'm trying to get to the low 11s A/F ratio and it's still pig rich (low 10s), in fact if I keep it on the floor it...
  3. M

    onboaed wideband needs keyed power

    I recently installed an onboard wideband and need keyed power. What are some good (and easy) sources?