What do you run your fuel pressure at? - Moparts Forums

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Re: What do you run your fuel pressure at? [Re: rickstershemi] #682978 04/29/10 05:23 PM 04/29/10 05:23 PM
Joined: Jan 2003 Posts: 32,394 Q Quicktree I Win
Quicktree I Win Q Joined: Jan 2003 Posts: 32,394	mine is at 9 or a little more. anything less and it ran out of fuel in the 1/4. no problem with the needle and seat

Re: What do you run your fuel pressure at? [Re: Quicktree] #682979 04/29/10 05:38 PM 04/29/10 05:38 PM
Joined: Feb 2010 Posts: 26 Cleveland, OH F fury413rb member
fury413rb member F Joined: Feb 2010 Posts: 26 Cleveland, OH	8.5 with a bypass on a Holley Black with a Jegs billet return reg

Re: What do you run your fuel pressure at? [Re: 70satelliteguy] #682980 04/29/10 05:40 PM 04/29/10 05:40 PM
Joined: Aug 2003 Posts: 5,000 Tampa Florida dc426 gotta keep'm separated
dc426 gotta keep'm separated Joined: Aug 2003 Posts: 5,000 Tampa Florida	7 dead head on mine.

Re: What do you run your fuel pressure at? [Re: fury413rb] #682981 04/29/10 06:22 PM 04/29/10 06:22 PM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Quote: 8.5 with a bypass on a Holley Black with a Jegs billet return reg A by pass doesnt have anything to do with it... pressure is pressure BUT a by pass (return style) keeps a more constant pressure (and cooler fuel)

Re: What do you run your fuel pressure at? [Re: MR_P_BODY] #682982 04/29/10 07:34 PM 04/29/10 07:34 PM
Joined: Feb 2010 Posts: 26 Cleveland, OH F fury413rb member
fury413rb member F Joined: Feb 2010 Posts: 26 Cleveland, OH	Quote: Quote: 8.5 with a bypass on a Holley Black with a Jegs billet return reg A by pass doesnt have anything to do with it... pressure is pressure BUT a by pass (return style) keeps a more constant pressure (and cooler fuel) easier on the pump too

Re: What do you run your fuel pressure at? [Re: fury413rb] #682983 04/29/10 11:25 PM 04/29/10 11:25 PM
Joined: Aug 2003 Posts: 43,205 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,205 Bend,OR USA	I use to run 9.5 lbs with my Magnafuel 300 pump, I let it down to 5.5 lbs after talking to the Magnafuel techs and the car runs the same My message is some systems don't need as much pressures as others. I have seen systems like Brads that made the car go faster(not running out of gas)by turning up the pressure on the regulators to 9 or 10 lbs, especaiily the small original early Holley regs Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

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