I have a 93 250 2×4 bought it locked up rebuilt top end have no spark I have a repair manual, stator test was no good replaced complete stator still no spark tested cap, coil good unplugged black wire from both cdi and rev limiter replace with a new cdi. tested stop switch, ign swith, etc switch override swith. the green neutral light comes on has new starter, flywheel magnets are good. any help would be appreciated.