generally too rich somewhere. if sputtering 1/2-3/4 needle is too rich. if sputtering at wot, main jet is too rich.
in general
sputter=rich, BOOWAHH sound=lean
no
The Synonym for sputtering is stuttering.
Change your oil one, sputtering could also be a clogged fuel filter have your vehicle serviced
It could be the firing order is wrong
what year and what engine??
The engine began sputtering and then it went dead.
Usually a sputtering muffler means that a new catalytic converter is needed. The sputtering sound is the car misfiring.
no
Adjust carb on 400 Polaris 4x4 2stroke
There are a couple of reasons why a Nissan Pathfinder could be sputtering. The sputtering can be from bad gas or a bad fuel pump.
2stroke
1994