Tbss/nnbs intake on 03 5.3?

Blackout

Dat Rust Bucket
Have heard of this, is it really worth it? How easy was the swap and was there any noticeable gain? Just looking for a little extra push off the line.

Sent from my leather heated ass
 
Proven gains of 20+ rwhp on a 6L with a tune.

2005_Silverado made a how to thread if you'd like to read through what is all involved in the swap.
 
Top