Originally Posted by fastNugly @ BP
What do you think you are pushing at the wheels both HP and TQ wise?
My bud did his several few months ago, same truck 10' 4x4 Sport (QC though), similar mods... (but stock TC and TB....mine are both upgrade)
Even though HP was still climbing at 489 we shut her down as the stock fuel pump couldn't keep up after 5500 rpm and it started leaning out.
With a bigger fuel pump, and water/meth kit...over 500 easily!
He's also swapping out his JBA shorties for ARH Long Tubes