bought the afcos
duster 3375 new best 60ft 1.33 tb rpm4500
12.5 psi 29.5 x 10.5
hit 14 click from full stiffness
bump 9 click from full stiffness
I didn't even try other settings car pulled wheels 50ft

NOW on to the other issue jet changes didn't affect mph
131.66mph im losing 4-5mph due to something ? almost @ 1000ft it just wont pull more rpm it seems like it hits a wall

happy with the afcos