hi guys, what does this mean? i posted same query sa ibang forum. was hoping to get lang more opinions regarding this matter before i bring it over for servicing. thanks!:D
pwede itong basehan mo.anu kulay ng tip ng spark plug mo? kung nandito sya sa mababanggit ko eto yung problem nya. check mo kung anu kulay pero not accurate:
brownish grey color means you have a good air/fuel mixture.
black color means youre running too rich. too much unburned fuel.
too white or shiny gray means youre running too lean or little fuel and it may cause detonation.
if you want to find if youre runnning whether youre running too rich or too lean you can use lambda meter to measure the a/f mixture.