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Old 07-20-2008, 03:45 PM   #1 (permalink)
ibetyouluvthis
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What should I do next for better mpg?

I drive a 2005 corolla.

+I switched to synthetic oil. Castro Syn 5w30. Should I use a better brand?Grade?
+Cranked up the psu on the tires. 38psu
+Changed the spark plugs-which would be best formpg?Platnium?Iraduim?othr?
+Replaced engine filter with K&N drop in. Was this a good idea?

What should I do next? I'm new to this forum. Give me some ideas. I"m new to this forum.
Any suggestions aprreciated

Thanks in advance


Last edited by ibetyouluvthis; 07-20-2008 at 04:50 PM..
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