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  1. What Are Your Upgrades To The TBI 454?

    Tow Vehicles
    I saw another thread on here sorta about it but it went nowhere. I have a 1991 Crewcab Dually with the TBI454 / 4L80E combo. This thing doesn't scream up hills or anything but empty with the shell on and the AC off at 55MPH I can see 17MPG on cruise control and we have done it several times...

  2. Adding TBI to a 454

    PB Open Water
    Was looking for input from anyone who had changed over their carburetored engine to TBI? Mine is a 365 HP 454. In looking at some of the conversions, it seems that they only use the 2bbl TBI and are not rated to my HP. Pricing seems to range from $1300-2000.

  3. Happy Birthday TBI!!!

    V-Drives
    Happy Birthday Bildgie!!! I say you, me and Billy go find a stock car track and hot lap the little blue boat!!!:)devil:)devil

  4. Converting TBI to carb question

    GN7 On the Dyno
    I have a 97 Gen. VI with throttlebody injection and would like to convert to a carb setup. I figure the distributer would need to be changed to a vaccum or mechcanical advance unit. Anybody know what else is involved? I figure the electric fuel pump would need a regulator to get the psi down to...

  5. 87 Chevy 4x4 lifted swb stepside 350 tbi th700

    Other Stuff for Sale
    Sold!!!!!!

  6. A message to TBI:

    PB Open Water
    TBI, Since I never got the true story about your lost digit I was wondering if this would have prevented the unfortunate accident or if JBB would have got to you anyway ? Sleeper CP :D

  7. Happy Birthday TBI

    PB Open Water
    Happy birthday Jeff. :)computerhil:)
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