Just wondering on the best fuel system cleaner that you add to a full tank of gas..... im getting a little bit of stutter and hesitation, i know part of it is the Bad CAT convertor .... so that will be fixed along with plugs/wires/oil .... thanks guys i appreciate it

 

BG 44k

 

picked thelucas upper cylinder treatment up yesterday evening, ill put it in sometime this weekend along with the new cat and tune up parts to let you know how it worked. I know it wont be a huge change at first but noticable .... thanks again for the quick responses !