Engine dies after chopping throttle
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69F100
Dave De
dfree383
7 posters
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Engine dies after chopping throttle
What could the problem be when my engine dies upon deceleration? It starts back up though.
Thanks
Thanks
tconnection- Posts : 866
Join date : 2009-02-17
Age : 58
Location : Alma, Ga
Re: Engine dies after chopping throttle
Running out of fuel, flooding because of slosh?
dfree383- BBF CONTRIBUTOR
- Posts : 14848
Join date : 2009-07-09
Location : Home Wif Da Wife.....
Re: Engine dies after chopping throttle
Vacuum leak
Dave De- Posts : 795
Join date : 2011-05-27
Location : Highland, MI
Re: Engine dies after chopping throttle
dfree383 wrote:Running out of fuel, flooding because of slosh?
Second that. If you are running a Holley check for missing slosh tubes front and rear.
supervel45- Posts : 4498
Join date : 2013-09-04
Re: Engine dies after chopping throttle
Ok it's a 1250 qft. It don't seem to like the floats exactly half way so I have them a tad under half way. This carb should have whatever is needed but I'm gonna make sure. Plus I want to send it some where to be set up for my engine or trade it for a 1450.
Thanks
Thanks
tconnection- Posts : 866
Join date : 2009-02-17
Age : 58
Location : Alma, Ga
Re: Engine dies after chopping throttle
tconnection wrote:Ok it's a 1250 qft. It don't seem to like the floats exactly half way so I have them a tad under half way. This carb should have whatever is needed but I'm gonna make sure. Plus I want to send it some where to be set up for my engine or trade it for a 1450.
Thanks
I have always set my fuel level at the bottom of the sight plug or just a tad higher. Of course I was not burning the same amount of gas as a lot of the Big Inch High HP Guys around here are, so maybe you need them in the middle to keep up fuel supply on a pass with a single quad.
supervel45- Posts : 4498
Join date : 2013-09-04
Re: Engine dies after chopping throttle
Dave De wrote:Vacuum leak
I have had a small vacuum leak on my 69 do that before.
69F100- BBF CONTRIBUTOR
- Posts : 5386
Join date : 2009-01-04
Age : 57
Location : Irwinville Ga.
Re: Engine dies after chopping throttle
Vacuum leak will make you chase your ASS over this problem
crittersf1- Posts : 521
Join date : 2009-10-28
Re: Engine dies after chopping throttle
Im gonna lower the floats some. To have a vac leak I think the intake will auctually have to be cracked cause its sealed and the carb is tight. With my floats to high at idle it runs rough. I'm gonna lower them and do new plungs. Thanks for all info. And I'm still listening.
tconnection- Posts : 866
Join date : 2009-02-17
Age : 58
Location : Alma, Ga
Re: Engine dies after chopping throttle
running out of fuel
larry552- Posts : 335
Join date : 2012-12-10
Age : 43
Location : Albany Ga
Re: Engine dies after chopping throttle
No i haven't checked it any further yet. Im blowing through the converter so that gotta get taken care of before I test it again. Do you have a glide or good case to sale?
Thanks
Thanks
tconnection- Posts : 866
Join date : 2009-02-17
Age : 58
Location : Alma, Ga
Re: Engine dies after chopping throttle
Might want to check the spring tension or lack of on your floats also. Fuel pressure too.
supervel45- Posts : 4498
Join date : 2013-09-04
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