OK, so I feel like an idiot. A friend helped me change the motor oil in my 2008 Road king a couple of weeks ago. However, instead of the motor oil he drained my transmisison oil...It looked like oil coming out so we figured we were right...When trying to add the motor oil we "removed" it didnt take the amount of oil that it should have...Being in a hurry i figured we had the bike uneven on the lift and the oil was not able to drain properly.. well I drove the bike to work and back a couple times and the only indication that there was a problem was that it would whine in 5th gear... The fact that the bike would not accept the motor oil I tried to put in it really stuck in my mind, so, I finally figured out what we did wrong and replaced the tranny oil that i drained (it was dry).. My question is how do I determine if i have done permanent damage to my tranny?