moparwedden
Well-Known Member
My 440 4 Speed Duster. New Holly 800DB. I Will Set It At 800 RPM's Then Take It For A Drive, First Stop Idle Then stalls. Bring It Back Home Get It Back Up Too 800 Rpm Then First Stop Up To 1800RPM, Can Not Get It To Settle Down, Nothing Is Getting Stuck And I Have Greased All Levers. Could This Be Jetting Or Vacume Leak, When It Is At 1800 It Somtimes Comes Back To 800 But It Takes 25-35 Seconds To Come Down. Where Do I Start.