I wouldnt bother with a TB unless you change intakes to Performer or TFS street. I ported my heads and did notice slight difference at the track but unless youre doing yourself save your money for different heads like AFR, TFS or performers. It sounds like youve got most of the good stuff already
Bill
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Bill Heiser
90 Convertable 5.0 LX, ported E7s w/ THumper valve job, TFS street, FR 65mm TB, B cam w/1.7 cobra rockers, kirban AFPR, Mac CAI, Mac Headers, off road h, 3 chamber flows, Crane ign. box, 3:73s, Art Carr AOD & 2600 converter
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