View Full Version : pilot jets
exrider2002
04-18-2004, 08:35 AM
will a 42 pilot jet lean out the fuel mixture or richen it at idle to 1/4 throttle from the stock 38
cals400ex
04-18-2004, 12:04 PM
the larger jets richen up the mixture. also, there is a fuel skrew on the bottom of the carb that is a fine tune adjustment for the pilot jet. turning this skrew out richens it up and turning it in leans it out.
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