Fuel pressure help
I have a new Holley Blue pump and regulator which i installed today. Issue is 2 gauges installed , the one at the carb reads 1.5 lbs less than the one on the cowl? The cowl is 7.5 and the carb 6. Which is correct? Both are tapped at the same place.
I have a new Holley Blue pump and regulator which i installed today. Issue is 2 gauges installed , the one at the carb reads 1.5 lbs less than the one on the cowl? The cowl is 7.5 and the carb 6. Which is correct? Both are tapped at the same place.
