Jets and Power Valves 750 Holley 4150

How often are you at part throttle with the secondaries open? PV leans out the amount of fuel under cruise conditions.

IMO, having a PV in the secondaries is pretty useless 99% of the time.

I am starting to realize that with todays high speed limits (80mph ) more often than I would have guessed... I have to rethink gears as well since I find myself running 4k ish to keep up with traffic .

Not to disagree... just sayin.