trying to get a Dyna 2000I to work in my Pan. Have reverse gears in timing chest, mallory 557 distributor modified to accept the ignition(second window milled in base),gold shutter wheel, dyna dc6-4 coil. just wont fire, have spark, timed on TDC front cylinder. using this set up as i have twin plug heads and wanted to go single fire.Bike was running with mallory unilite set up. Any ideas ?