Quote Originally Posted by midnight04 View Post
I am fuie inj. iliterate!!!I havea 04 5.3 silverado sport with all the bolt on mods including heads and cam I think that I am geting to much air and not enough fuel after I put on the 80mm tb I lost a little power. The heads are ported big time and they shaved down the intake runers to match the heads I am going to swap to a BBK SSI intake later this week. If I go up from stock inj. do I need to re tune the pcm? Or can I just put em in and go? I want to go up to a 28# or 34#.
Anny help is greatly app!!!!
You got any more pics of your motor the valve covers look sweet? are they powder coated?