Ha! I was scratching my head too. I eliminated all the smog. Took out the carbin canister and all attached(you can get to the spark plug now
) You do need to cap the inlet on the intake. It was a vent that seemed to have no perpose. Like the rest of the emissions.Not a clue what it does
The other hose coming out the head ran back to the airbox and t'd into the the vac lines,just a rebreather so by passed that also. Not sure what to do with the large end yet.(just caped it) It does have a positive flow And can spit some fire out of it if the motor misses
but also seems to have no use except to vent unburnt fuel back to the airbox to re-cycle. Not sure if i should vant it with a check valve or eliminate it with a solid gasket at the mount.
At this point all runs good,no ill affects but no real gains in power either.
Sorry to hear about the bike,That sucks