1967 - 1972 F-100 & Larger F-Series Trucks Discuss the Bumpsides Ford Truck

EEP!!

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Apr 8, 2011 | 06:52 PM

#1

blackmajikf100

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Joined: Aug 2010

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From: hughesville

EEP!!

just put thrush turbo mufflers on my truck from glasspacks it never did it before but now i have rocker ticking and the carb pops when its revved or under load or when i barely touched the gas

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Apr 8, 2011 | 07:07 PM

#2

tmcalavy

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too much back pressure...just like when you have gas

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Apr 8, 2011 | 07:54 PM

#3

blackmajikf100

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From: hughesville

any way to fix it without removing the mufflers.... cause its got dual 2 /14 inch pipes no cats no resignators and it ends like 2 feet behind the cab

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Apr 10, 2011 | 07:59 PM

#4

orich

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From: **** hole San Jose ca.

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I'd start with a compression test. Also check the vacuum to see if any internal problems could be the cause. Like flat cam, burned out exh. seats or valves. If all good then move on to distributor,wires,plugs, & carb. an so on..
orich

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