i am planning to buy the philips rally vision.....
let see
the experiment of installing dual vents stopped for now due to rains and some busy schedule.
this week i used full tank the new shell fuel results were much better in respect to pickup and engine smoothness. i felt th pickup become good and there was litttle vibration on old caltex fuel which vanished.
plus i have used now zic oil............ the engine has now no noises completely silent......
lets see after a good running