Are your shaker exhausts unsupported, how about supports for the carbs as well? Your copper crush o-rings betwixt the head and E. headers may be toast. You can take a unlit propane torch and see if the idle changes on the intakes. Do you still have your TPS still connected? My bikes haven't popped since I un clipped those. IIRC, somebody on here was experiencing the air screws vibrating out of adjustment. Also, a search here (BA.Com), should provide a plethora of info to go on. Common problem and addressed on here, aplenty .