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i know i have been out of pocket for a while but i am having a problem with my truck running to rich i have a 91 chevy silverado with a 97 vortec with the 91 tbi setup when its cold it wont run past 3200. If I thottle about half way down does the same thing its starts bogging or cutting out on...

My wife has a 2005 Trailblazer 4.2 4x4 is there any performace upgrades that are bolt on for these i want it to have more power down low the thing only pulls hard at high RPM Should i just get It tuned or are there Programmers out there The Wife doesn't want Exhaust but i could proubly get a...

As all my friends know i am in the middle of a 5.7 TBI-Vortec swap :thumbs: i got the new engine home and in the garage finally don't ask how i wont tell you but any ways i got the intake manifold off,valve covers, exhaust manifolds more to come soon heads and water pump oil pan and more i will...