u dont mention the sz of the blower?...anyways...there was a thread on here about the same subject & i think the 850's power valves were blocked off & the jets upped to 86-88 squared ...i would start around that point!I'm upping my boost from 10% to 17%. Do I have to rejet the carbs [850 holleys]? Pat
fast makes a nice one wide band style for around 5 bills.. might check ebay.LoL, seriously though I'm looking for a good price point wide band, my lightning headers allready have bungholes. What's a good unit for spot checking/tuning?