But as long as you realize the following may potentially wreck your engine, here are some options for you.
-Kohler part # 24755125-S is the part number for the high altitude kit for the CH20 engine.
Available at Opeengines .com
-Take a dremel tool and enlarge the bore of the carb to increase air flow.
-Drill an air passage past the carb and connect a hose with an adjustable valve on it to introduce more air into the mixture.
-Run it without the air filter.
-Loosen the carb mounting hardware to create a vacuum leak.
OR
-Have it run on a Dyno
-Hook it up to an exhaust analyzer
.
Unless you wire your governor open and do a full throttle shut down reading your plugs will only tell you what is happening part of the time when you are putting around.
If and when you put a heavy load on the engine you need to know there is enough fuel in the mixture to prevent a meltdown.
I have melted eough pistons into little marbles when racing to tell you this from experience.
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
... [Read Article]
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