Originally Posted by scott74dog
I was wondering if someone can help me with me tuning problems. This engine is extremely fast and runs get temps, but my problem is after wide open trottle the engine idles high for 5 to 10 seconds then drops to normal idle. I'm running temps around 190 to 205. This engine has only 1/2 gallon on it.
Your low speed needle is still too lean. Richen it by1 full turn ( anti clockwise ).
BTW, keep fuel line short for 35 plus 21.
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