How to DIY tuned for rpm...??

[SkYwAlKeR]

yah yah.... the carb kit consist of what??... can DIY tune A/F ratio as well??... i heard that wide-band O2 sensor used to tune A/F ratio vr expensive....

 

[sky7]

my car kancil 660, when engine is cool (start in the morning) the idle is high. It go back low when the temp is rising.

 

[kyheng]

For injection cars(Proton) you can check on the below thread :
http://zerotohundred.com/newforums/showthread.php?t=73347
I have posted the photos where's the problem start. You can send the car for cleaning the whole fuel injection system, but it will cost you 300-400, but my method only need a screw driver and a clean cloth.

 

[SkYwAlKeR]

icic.... if for carbie engines how to tune???

 

[kyheng]

It have a screw or nut that can be adjust at the back of your engine, near to your engine serial number(if not mistaken)

 

[gohkokeng]

icic.... if for carbie engines how to tune???

looks for 2 screws........1 is like circle 1.....can tune by hand. another u need "+" screw driver to tighten or loosen it

the circle 1 is OFF aircond RPM
the "+" shape screw is ON aircond RPM