Im planning to change the oil of my Honda 99 SIR for the first time since i bought it, im looking into semi-synthetic, Ok na ba? Which is better petron rallye or shell helix plus? Please advice mga car guru, newbie here, thanks. And is it a must to change na din spark plugs?


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civicSiR din po oto ko. dati po gamit ko e magnatec,but my mechanics who's taking care of my engine said that magnatec sometimes give engine a bad performance..

CITGO Lubricant gamit ko sa civic ko, Fully Synthetic 10W30. ganda ng performance. Made in USA siya. Give it a try.
