K&N Filter and it was just cleaned a couple months ago, hasn't been offroad
since. I pulled the plugs when we did the carb, I'll check them again. Gas
at the same place.
"matt borland" > wrote in message
. ..
>
> "Pi-Eyed Piper" > wrote in message
> news:MS8De.123242$HI.35377@edtnps84...
>> I have a 4.2L with a brand new carb(nutters done) and header (feb) it has
>> run SWEET up until a month ago, now it's running like crap...
>>
>> It's running really rich, that's the main symptom. Mileage isn't bad but
>> it's not as good as it was. plugs have about 10K, wires are about a year
>> old. it doesn't sputter or hesitate and still has great power. It seems
>> to
>> run closer to normal when it's at operating temp, which makes sense.
>>
>> Could this be as simple as adjusting the fuel/air mixture? Just seems
> weird
>> that "bang" it's running really rich
>>
>> any help is appreciated
>>
>> Jason
>
>
> Is the air cleaner element filthy? Have you looked at the needle-and-seat
> assembly in the carb to see if crud is getting past your fuel filter? Have
> you actually pulled the plugs to see how they look? Have you been getting
> gas at a different station than you used to?
>
> Just a few of the more obvious things to double-check in case you missed
> any of them...
>
>
>
> -Matt- "..."
>
>