@fyq,,,,,,man,,,dont just abuse the luxury of a free forum.
By that i mean that just dont pretend that u know all the things about all the things.
Yaar how can u say that CNG is secondary type of fuel. Bhai it produce more heat then the petrol.
Its octane content rating is higher then the petrol.so to get proper effeciency from combustion one should increase the compression as the higher ratings of of octane can withhold the incresed presure of compression prior to combustion.
And in the car of Mr.Newton. Y dont u just tune the car prior to selling ur goods? Y dont u just give is a lil bit vacume n adjust the IACV for a lil bit higher idle speed.
you r doing a good work over here, but just dont pretend that if u dont have the answer to a thing, this would entitles you to pass a decree of it as a false thing.
A lammda system works by sensing the oxygen content in the exhaust stream n adjusting the flow of gas acordingly. It needs a good program to work properly under most of the driving conditions.Which v usually ignore.
My request to those friends, who has a complain with me that I should not jump in the threads, is that I only try to write what is right factually n nothing else. So please pardon me if u c me being an offensive person to fyq.
Fyq, Please avoid spreading wrong info instead of saying no to a matter on which u dont have full grip.
Thanks.