Originally Posted by GETTHUMPER2
Hi All, the new guy here,,,
I was wondering if anybody can explain why the charging system appears to charge stronger at low to med speed, but hit a plateau and then fall at freeway speeds. Just trying to understand all the electronic theory.
that's a known issue with F800 .. voltage output at idle will be higher than at 3k+ rpm. recommended upgrade is MOSFET rectifier/regulator. which still will shunt excess voltage to ground. but will correct voltage output issues.