Recent content by dixiebandit69

  1. D

    Someone talk me out of ditching my TBI setup

    '90 Suburban, LO5 350. A couple of months ago, my engine blew a head gasket, and while I had the heads off, I installed some ported small-chamber TPI heads, and an upgraded cam (204/ 214, .420"/ .443", 112 split). Of course, the factory computer is confused by the strange MAP readings from the...
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