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Old 02-23-2018, 02:56 PM
Trailrider Trailrider is offline
Senior Member
Join Date: Oct 2006
Posts: 156
Default 2010 ec300 won't idle

I have a new to me 2010 ec300 with RB head and carb mods. It has the RB needle, 40 pilot jet, clip on 3rd position. It will not idle, idle screw all the way in. Should I put in a larger pilot jet or what. Will a JD jet kit help? Thanks in advance,
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