Re: [Chrysler300] Carb Coughing

[Bill Huff <czbill@xxxxxxxxxx>]

Can't tell much from that description, but 
backfiring through the carb can be a lean 
condition.  I have had that happen with dirty carburetors needing a rebuild.


Bill Huff

At 10/9/201110:17 PM, JettLarry@xxxxxxx wrote:
>
>
>The situation: 1963 300 sport...413 w ith 105K 
>miles, 152-160 pounds compression in all 8 
>holes, brand new plugs, wires, Edelbrock 650 
>carb, Mopar electronic ignition system. At WOT 
>at 30 miles per hour in third, it coughs 
>(backfires) through carb repeatedly. Is this a 
>result of too much or too little advance of the 
>timing or is it a carb problem concerning too 
>rich or too lean? (New thought) today with 600 
>pounds of weight in a utility trailer behind, it 
>did not do the coughing. Shouldn't be worrying 
>about this with Lake George eminent, but hoping 
>some tune up genius tells me what path to take to correct.
>
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>
>


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