I think that's a reasonable price. I'm in a similar situation trying to get out of my loan and would take what I owe on it. With your mods it really depends on the buyer. Some people that would add appeal and value, while others might prefer a more stock vehicle where the mods may detract...
This is great info. My MSP just clocked 35k and I was shocked to feel my clutch slipping!! I did notice a patch of oil on the ground so I checked my engine oil and naturally it was fine. Didn't put 2 + 2 together since other people park on the street and I assumed it was from somebody...