Ive replaced the filter. And im waiting on my non vacumn petcock. It was suppose to come yesterday but was left out of the box...I havent touched the carbs. Thats why im thinking the constricted fuel flow is the culprit.
1980 CSR 1000. New dyna Coils, Vacumn Less Petcock, Various Handle bars depending on the day, (Drag and Clubman.)