I know you have the pads already but have you tried wagners from advance auto? I have them and they work pretty good (no noise almost no dust).I have done couple of 150mph +++ pulls on the highway and they work awsome
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My shit still slow
618 whp 492 ft/lbs at 22 psi (Low Boost)on pump gas ,
stock block ,more power coming soon ,stay tuned 
Tuned by Alpha @ Induction Performance