good day to all of you!

just wanna ask kung ano maganda spark plugs for 4age silvertop?

how about po yung makaka reduce ng fouling odor sa loob ng sasakyan? is it from the burning of the spark plug? kasi kulay black yong tip ng spark plug. ano pwede remedyo dito para maging kulay pula ulit yong tip ng sparkplug.

also, do you have a DIY on cleaning the MAF Sensor?

Thanks!