Is it normal for these engines to surge at idle when cold until engine temp comes up? Ours has always done this and seems to be getting worse lately, I’m wondering if it could possibly be a coil or plug or plugwire causing the issue,, any advice?
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Is it normal for these engines to surge at idle when cold until engine temp comes up? Ours has always done this and seems to be getting worse lately, I’m wondering if it could possibly be a coil or plug or plugwire causing the issue,, any advice?
I really hate to chime in on 525 questions because I really do not have my finger on this engie much ---BUT
Huck hound---it sure does sound like you have have low speed situation with your carb.
have you turned the low speed screws in an attempt to correct this ???
Brad
www.race-1.com
Turned out to be a bad msd box Brad