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  1. Engine - General, Exhaust & Induction
    Okay so set-up is a log-intake 2.2. Mildly ported 782 w/ good valve job and back-cut valves. Polished log and ported exhaust manifold. Brand new T3 .48 A/R. Big-mouth 46mm TB polished, T1 adapter has had the flange sawed off and welded to 2" OD cast elbow and polished. Exhaust is 2.25" SV...
  2. Engine - General, Exhaust & Induction
    Okay so I'm convinced I need to get going on having a big mouth TB fabbed up for my draw-through T1. I need to know if I use a specific 46mm butterfly from a specific make and model or if any one will do? I'm going to have a machine shop here bore straight through 46mm against the stock 42mm...
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