I don't feel guilty because it comes out of my "play budget" and not my necessity budget.
I'm all about Dave Ramsey and getting out of debt:
Real Debt Help - Get out of debt with Dave Ramsey's Total Money Makeover Plan - daveramsey.com
I held off for a while and once I got my ducks in a row, it was time to play a little. Now I'm working step 6/7.
If you are leasing everything, charging everything, don't have savings, insurance, etc...etc...LIVING PAYCHECK TO PAYCHECK then you can't afford a motorcycle. Sell it and get your priorities straight, forget about mods....
Then again, I don't drink, smoke, gamble, or have any other expensive habits besides my toys...