YOU BOTH KNOW THAT AFTER VISITING ALVIN I-S-D WE'VE LEARNED THAT PROPANE HAS A LOT OF ADVANTAGES, BUT COULD THERE BE A DOWNSIDE TO THIS ALTERNATIVE FUEL? WELL I ASKED THE QUESTIONS, AND I GOT SOME INTERESTING ANSWERS. WE'VE SEEN THE PRO'S OF PROPANE, NEXT UP, LET'S TAKE A LOOK AT THE CONS.