i post a new time this one, no one cant help me everithing i can inspect whit my book is do.<br /><br />my lower unit go neutral and reverse good and smoot but to go on forward i have to give a lot of RPM to engage the gear and i look the wire green and blue and they pass the test for volmeter and ohmmeter the oil is good no water inside.<br />\<br />now my question do you think the 2 selenoyd inside the lower unit cant jam when i put on forward position?????? i suspect that because this tip of hydro shift run on forward in default mode so i think if the selenoid jam we ave to put more presure in the hydrolic systeme to pull off the selenoid do you think its posible or do you have another ideal please help me ??<br /><br />my engine is johnson 85hp 1969<br /><br />thank you!