AFTER 285 MILES AND NO GOOD ANSWERS I DRILLED MY JETS 2 SIZES LOW 2 SIZES MID AND CHANGED THE HIGH 5 SIZES BUT THE HIGH MAYBE TO MUCH I AM GOING TO PUT BACK THE OLD ONE. TO GET TO 50-60 TAKES LONGER I BELEAVE I AM FLOODING THE CYCLINDER WITH GAS. BUT I WENT 20 MILE NO MISS... G