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ProSystems 1000hp 4150 carb #798672 09/11/10 03:17 PM 09/11/10 03:17 PM
Joined: Mar 2008 Posts: 279 hartsburg mo B biggerredz71 OP enthusiast
biggerredz71 OP enthusiast B Joined: Mar 2008 Posts: 279 hartsburg mo	When I rev car up in park air bubbles appear in the front bowl sight glass,Am I sucking air somewere?The car sputters on the top end,When the air bubbles appear it pucks gas out of the front vent tube.Any ideas?Thanks By the way the car is a 70 RoadRunner with a 505,auto trans with a 4200 converter.

Re: ProSystems 1000hp 4150 carb [Re: biggerredz71] #798673 09/11/10 04:10 PM 09/11/10 04:10 PM
Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA bigtimeauto Trophy Winner
bigtimeauto Trophy Winner Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA	heat makes bubbles. Where is your gas line run? BB, TT5,Procharged 3300lb Street Car 4.79/154

Re: ProSystems 1000hp 4150 carb [Re: biggerredz71] #798674 09/11/10 05:08 PM 09/11/10 05:08 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	Whats your fuel pressure at... the fuel comes in from the top and sounds like its spraying into the fuel in the bowl and its aireating

Re: ProSystems 1000hp 4150 carb [Re: MR_P_BODY] #798675 09/11/10 05:18 PM 09/11/10 05:18 PM
Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA bigtimeauto Trophy Winner
bigtimeauto Trophy Winner Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA	Quote: Whats your fuel pressure at... the fuel comes in from the top and sounds like its spraying into the fuel in the bowl and its aireating When the bowl is full the needle and seat barely open so it can't move that much fuel unless it has boost on top of it. he also has the problem in high gear. thats why i went the heat route. now that i'm typing this i'm thinking air in the fuel line somehow. bad pump, broken fuel pump pickup, bad pickup placement....... BB, TT5,Procharged 3300lb Street Car 4.79/154

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