Originally Posted by
HaulinBass
mine(both btt and keep off4) has a pretty nasty bottom end on that pipe combo running a werks 4 shoe set up how ron at werks says to with 2 carbon 2 aluminum with the standard 2 needle carb.
have you pulled one of your headshims?
I haven't pulled a head shim, is it recommended when running 30% ? An yea I have the 3 needle carb. I cant really find much about it for a starting point.