the cc fluid may have been dumped into the bottom-end after the rebuild
this will cause lots of smoke and oil out the pipe.
2 1/8 and 1/4 should be good for ontrack break-in
new 2013 TopKart Twister
Assembled and ready for your engine package
Yamaha KPV Clone LO206 Tag or Rotax This kart will accept it.
List is $4795.00 Sell for $3595.00
New 2014 karts arrived and need to make room