I haven't put a timing light on flywheel to verify, but I'm assuming a MC21 will make full power in 1st through 3rd gear WITHOUT the wire splice mod. The wire splice mod just tricks CDI into thinking it's in 3rd gear timing map all the time?
Also, the GPS wire mod is now considered not necessary. Why is that?
Great forum by the way! Looking forward to chatting and keeping these bikes running well and on the road/track!