RE: KLX300 Street legalizing???
You can still do it here in Texas, but its a pain in the ****. The KLX300 would need DOT tires, silencer, baja kit with blinkers, lights etc and pass a smog test which I doubt it would. Then you have to deal with getting it titled for street use.
1979 Suzuki RM400N
2006 Kawasaki KLX250-S
#128 Main,#40 Pilot, N1TC needle (slot 2)
Drilled slide vent 7/64", pilot 2.5 turns w/koubalink,
Two-Brothers slip-on exhaust, No Smog,
KDX Snorkel with UNI filter