85hp Force - 1989 - Model # - 856X9G - WOT Bogging
Issue is, will run great at WOT for 20 seconds then descend bog up an down, finally settling down to 1/3 speed, full throttle.
Will do fine at idle, under low speed and 1/3 speed.
After the WOT bog down, will not perform same trick to get up...