Save your money. Go static as per instructions short of using a light. Stock HD ignition, I ran it static. Hit the start button and it lit off like a computer bike. Never holed a piston or would run backasswords, saying, OH SHIT! Because of this design of cranking it over with the H, you'll know how it starts when it does. You've got either degrees to fine out. The way mine started was thinking it was about to run backwards but man it lit off so fast with one stroke seems. More chasing the 10° for start [if applies].
Love to get into arguments about the VOES. Factory Manual called it a switch, because I call this the mother of the first computer bike. The book more was not going to explain it was a sensor really. Was easier to call it a switch, like in the vid. Notice how it is explained like a switch.
But in the FM's abstract it read: 10° 40° 55°. Ass yourself, how can a switch go from start, then to mid, then full advance? The first fool that did that trick, there was no extra HP disabling the "Sensor." Watt it did was default to 10° to start and jumped to 55° after it reached a certain rpm. I'm getting the abstract out of the 1984 addition having the XR1000, then a few years back that had no VOES. Thus the serendipity of learning how a computer bike works. Chasing down other websites with computer ignition systems.
Slow ass I am, I attached an ohm meter to the VOESensor wires, ran a vacuum tool at it and watched the analog run up and down of its numbers thru a digital ohmmeter.. WATThell? Show me analog, I'll show you math converting to 1's and 0's of a formula to use the next advance curve via binary, or said another way: 01011010101 or analog. If a hose is off, wire down, it goes to a digit, or no input. Said another way it goes: 00000000 or digital. Analog means many, digital means one or a digit over and over again.
Remove either hose or one wire sets it in: backup/fail safe/redundant/limp mode/Huston we have a problem/check engine light. So the fail safe would go directly to 55°. My guess is if at 40° it would be too retarded and overheat.
Camp Switch? Any takers how fast is a processor computes to know when to switch to the next curve taking in the analog of rpms and/or vacuum? Camp Sensor has more of a step by step reading of the abstract in a book and sucking on that, cough, sensor abstract. Meaning, you can take this example and apply it... to WHY the dash throws a code.
The basic walkaway is:
Many is analog
Digit is one
Signed,
NOLTT (no one likes tarmac touching)
I have skin in the game of understeerstanding a code LOL