Hallo fellow I have smaller problem with carburetter personal HD softail evo on motorcycle I have opening vifuky andhyperchanger problem be at it roll continue to be at idle thrust hang speed and perhaps after-half minutes drop into normalI don't know if mitre somewhere neprisava secondary air or it may be somebody's other at present I have volmobeznounozzle 45 and main 185 and 4 mats below stiletto heels apologize for bad translation I from Czech republic in advancethanks apiece counsel