It goes in front of the carb and limits how much air the engine can get. It is used in different racing associations to try and make all the engines equal in horepower. Therefor making it a driver sport, not a power sport. NASCAR does it too.
The switch wasnt on yet. I put the flywheel on and spun the motor with a drill. I was watching the spark and touched the open end of the wire to metal and even touched it and felt nothing. The spark just kept going.
What i did was loosen the nut, put the bare wire behind the washer, and...
Trying to hook up a kill switch to my 5hp engine off a snowblower. I attached the new wire (red in picture) to where the old one came from. (White end of wire in other picture)
Im spinning the engine with a drill but get spark reguardless if the new wire is grounded or not.
Where am I...
I lap the valves on all the engines i get. Just to make sure im not losing any compression and help proformance. It doesnt take too long. But it does tend to turn into more projects like cleaning fuel tanks and removing all the carbon while im at it:out:
Is he lining up the cam correctly? In the picture he lined up the big hole in the cam with the mark on the crankshaft. Shouldnt their be a small dot he lines it up with. Not the huge hole? I dont recall lining up my HS50 with the big hole.
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