"O" mark's the spot for the O2 sensor. I'd been cursing the fact…

"O" mark's the spot for the O2 sensor. I'd been cursing the fact they were supposed to come with bungs already in the shorties, but whose to say if the Mustang positions would have been right for our Town Cars ? Count your blessings I'd say.

Owner caption November 2008 · Photo 412 of 445