IT DOESN'T START AT ALL BELOW 40 F, 40 TO 45 IT STARTS HARD AND IT HAS TO BE ABOVE 50F BEFORE IT STARTS WELL.EVEN WHEN IT'S FULLY WARMED UP IT SEEMS TO BE RUNNING A LITTLE RICH AND IT ONLY GET ABOUT 22MPG,I'VE HEARD THESE SHOULD ABOUT 30MPG IF YOU CAN DRIVE REASONABLY SLOW. I'LL ADMIT THATS PROBABLY AT LEAST PART OF MY MPG PROBLEM.ANY THOUGHTS GREATLY APPRECIATED. THANKS WALT