up grading my 5.3
#1
Alright fellas what do ya'll think I should gain off of my upgrades. Right now I have a 5.3 with a cold air intake, hookers super comp headers, off road Y pipe, 160 tstat, vette servo, Wheatley tune. I am puttin on a TBSS intake, NW 90mm throttle body 30 pound injectors, 255 racetronics fuel pump, LS6 cam and springs, and if I can find the money [I] will also get a set of Yella terra roller rockers. so what do ya'll think!
#2
moved from the Internal modification section 
the stat, trans upgrades injectors, rockers, fuel pump only support the mods that make a difference.
I'd expect a good 35-50rwhp gain. Should put you in the 330-340rwhp neighborhood.

the stat, trans upgrades injectors, rockers, fuel pump only support the mods that make a difference.
I'd expect a good 35-50rwhp gain. Should put you in the 330-340rwhp neighborhood.
#4
Don't get the fuel pump, or rockers. Wasted money unless you have big horsepower plans in the future, and the stock rockers are plenty good enough.
Also, don't forget to have a retune ready before you swap injectors. A retune is REQUIRED.
Also, don't forget to have a retune ready before you swap injectors. A retune is REQUIRED.
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