are you getting battery volts to the dash. i,ve seen bad connection cause this before. rotten wiring under the battery. set function 15 to battery volts. has anybody messed about with function 14 ,internal resistance compensation. i can get you factory setting in the morning.it should be about 13,14or 15. there is a way of working out the correct setting. 2 stall tests and divide aXse from elbow.
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