Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

Car boggs out when high acceleration?

Thread Tools
 
Search this Thread
 
Old 02-07-2013, 02:27 PM
  #1  
Member
Thread Starter
 
Jk_Under's Avatar
 
Join Date: Oct 2011
Location: Paris Texas
Posts: 344
Likes: 0
Received 2 Likes on 2 Posts
Car: 91 Camaro RS, 84 2.8 5speed
Engine: 305 5.0L
Transmission: Auto, 5 speed
Car boggs out when high acceleration?

I have a electric fuel pupm mounted under my gas tank(when i bought the car it was in the engine bay, and it was too much for the pump to handle and it gave out). I bought a pump just like it at autozone, the $45 one for v8 engines. When i try to race on anything too much my car sputters and dies, so i have to pop the hood and suck on a gas line to prime it again, what should i do? Get a better pump and regulator?
Old 02-08-2013, 08:59 AM
  #2  
Junior Member
 
89camaro355's Avatar
 
Join Date: Jun 2011
Location: Maryland
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 camaro
Engine: 355 sbc
Transmission: th350
Axle/Gears: 4.56
Re: Car boggs out when high acceleration?

Get a walboro 255 and be done with it. There around $100
Old 02-08-2013, 09:57 AM
  #3  
Member
Thread Starter
 
Jk_Under's Avatar
 
Join Date: Oct 2011
Location: Paris Texas
Posts: 344
Likes: 0
Received 2 Likes on 2 Posts
Car: 91 Camaro RS, 84 2.8 5speed
Engine: 305 5.0L
Transmission: Auto, 5 speed
Re: Car boggs out when high acceleration?

How good are they? Do I need a regulator?
Old 02-11-2013, 08:37 PM
  #4  
Junior Member
 
89camaro355's Avatar
 
Join Date: Jun 2011
Location: Maryland
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 camaro
Engine: 355 sbc
Transmission: th350
Axle/Gears: 4.56
Re: Car boggs out when high acceleration?

do you have a tpi? I believe the have a return set up at the rail.
Old 02-14-2013, 09:23 AM
  #5  
Member
Thread Starter
 
Jk_Under's Avatar
 
Join Date: Oct 2011
Location: Paris Texas
Posts: 344
Likes: 0
Received 2 Likes on 2 Posts
Car: 91 Camaro RS, 84 2.8 5speed
Engine: 305 5.0L
Transmission: Auto, 5 speed
Re: Car boggs out when high acceleration?

no mines carbed, and in shop class we made the return line the fuel line
Old 02-14-2013, 10:11 AM
  #6  
Junior Member
 
AGearHead4life's Avatar
 
Join Date: Dec 2009
Location: Huntsville, AL - San Antonio, TX is home
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 Camaro
Engine: LS 6.0 LQ4 + Turbo
Transmission: T56 6 Speed Manual
Axle/Gears: 4.11 For now
Re: Car boggs out when high acceleration?

Thats odd. Sounds like your pump aint doing its job. I usually mount them just in fron of the axle where the fuel line comes down from the tank. I'd try a better pump and of course mount it low. Make sure all you clamps are tight so that you're not sucking air.
Old 02-14-2013, 05:40 PM
  #7  
Moderator

iTrader: (14)
 
five7kid's Avatar
 
Join Date: Mar 2000
Location: Littleton, CO USA
Posts: 43,169
Likes: 0
Received 35 Likes on 34 Posts
Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally Posted by Jk_Under
... in shop class we made the return line the fuel line
Detention time.

Drop the tank, install a good pump like the Walbro mentioned, use a return-style regulator like a Mallory 4309 to drop the pressure down to a carb-friendly 4-7 psi, and use the supply line as a supply line and the return line as a return line.
Old 03-03-2013, 08:29 AM
  #8  
Junior Member
 
355_L98_GTA's Avatar
 
Join Date: Oct 2009
Location: Jasper, IN
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 TA
Engine: 355 Carb
Transmission: 700r4 Built 2200 stall
Axle/Gears: 3.73
Re: Car boggs out when high acceleration?

I have a summit inline pump mounted above my gas tank and it does fine on my 355.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
customblackbird
Suspension and Chassis
4
08-15-2021 10:16 PM
Azrael91966669
DIY PROM
25
06-20-2017 04:04 AM
Exxon Limited
Camaros Wanted
22
12-21-2015 10:36 PM
Linson
Auto Detailing and Appearance
40
08-21-2015 02:12 PM
Exxon Limited
Camaros for Sale
2
08-09-2015 08:13 PM



Quick Reply: Car boggs out when high acceleration?



All times are GMT -5. The time now is 11:35 PM.