hi guys. with my twins 470 when i first got the boat. one engine has the old fashion altinator and the other has the conversion regular alt.my problem with the voltage reulator engine always over charge the guage always hit the max. did not know it was dangerious antil i post on this forum. anyway i took the other voltage regulator from the next engine and install it to the mess up one, and its read 13.6 volt with the engine at 200 rpm does that means it is good????<br /><br />thanks for all info on this one. <br /><br />my volt meter reads 13.6 volts thanks with the boat in nutral at 200 rpm. <br /><br />thanks again sorry for the long writing. just kinda exited lol