What effect will a #7 slide have in place of the stock #5 slide?How will it affect the rideablity?Looking for some advice from someone who runs a stock 200 carb with a cel,cek or bel needle.Is it easy to modify a #5 or better to buy a new #7 slide?Current config is a stock head,K35 pipe,DF2,cel4,35p&152m.