All my mods are I'm my sig, I went to the track on my stock 16's and ran a 13.6 with 2.0 60' ..... I went to the track last night on my 28x10.5x15 and I ran the same thing with a 2.0 60' and another 13.6 with 2.2 60'..... Why won't my truck 60'!!!

 

i would post this on the engine forum they seem a little more into the drag racing problems