bgray

iTrader: (2)

mine barely idles with the stock tune...it needs a tune to work properly for a dependable driver

graysilverado5.3

iTrader: (4)

I have that cam, it really needs a tune. When I had it with stock tune you really couldn't feel much of a difference. After I got it tuned, it felt like a totally different truck.

dirt track racer 81

iTrader: (45)

if you got efi live i could send you a tune out of my buddys 4.8 with a comp 212 218 low lift version cam..i would only copy and paste tables..its a speed density with an efilive custom operating system with no maf and no o2's hooked up

Wheatley

iTrader: (12)

It definatly needs to be tuned with that cam.It is a great cam,I really liked mine alot.