Originally Posted by
02transamce
I maintain both the t/a and m/c very well,but I don't change the spark plugs every 30k,waste of money,the stock denso irdium plugs that came in the t/a were fine at 178k no skipping for drop in fuel mileage,the stock plugs in the m/c have 108,xxx on them and the fuel mileage has not changed since I bought it (had 8k miles).what gets me is that most people don't even know they have a fuel filter much less change it.I was looking at a car in gmhtp mag that they were doing some suspension mods to,and it had a rusty azz fuel filter on it!
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