Now there is solution for two stroke bikes a new technology has been invented.
Now you can acheive the power with economy and no polution.
this technology has been applied on the Kawasaki 125 also.
This technology is widely being used by phillipines 2-stroke rikshaw Drivers.
Click the link below to get more detailes.
http://www.nowpublic.com/tech-biz/two-stroke-engine-pollution-solution
http://www.envirofit.org/?q=our-products/2-stroke-retrofit/technology/retrofit-kit
I hope this technology comes to Pakistan toobecause these 2 stroke rikshaws are really annoying + they are biggest pollution causers in Pakistan