I know what you mean. I finished up the paint on the main portion of mine in spring. Other than putting in my e-fan once it got hot, I haven't done anything since then but drive it, wheel it, and enjoy it.
“The test of the machine is the satisfaction it gives you. There isn't any other test. If the machine produces tranquility it's right. If it disturbs you it's wrong until either the machine or your mind is changed.” ― Robert M. Pirsig, Zen And The Art Of Motorcycle Maintenance: An Inquiry Into Values