Drop the pulley size down a few tenths. Nothing wrong with 8-10psi on a 5.3L.
Looks good.

 

how big are the injectors?
get the boost up to make them injectors work for ya

 

You lucky sob

 

I bet a little truck like that is fun with boooost, gonna do any tranny work?

 

That should be a fun setup.

 

Yea im getting it built in a couple of months along with a circle d 3000 triple disc converter,, once thats done then ill swap out the cam and get a better flowing fuel pump,, im not shure what it will do on the dyno tommorow but im hoping between 380--400rwhp and yea its way more fun to drive this thing now,, the tune should wake it up more magnacharger programmed my computers and ive heard they are on the conservative side

 

looks like a rocket

 

nice... real neat

 

Wow, talk about a sleeper!!!


In for dyno results!

 

Dang no I am looking at colorados on craigslist lol