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Old 10-28-2008, 02:48 AM
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Originally Posted by 90GMCVortec
With a EBL ECM computer from dynamic EFI ( Would it be better to run a 454 2" tbi or run a dual 4bbl carb intake and mount 2 stock 350 tbis on it? What all would i have to do to run the dual? if i were making around 390 crank hp, which would be a better choice for power?

Link for the ecm its self:
For 390HP a 2" should be enough, & much cheaper>>
Up grading old motor
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