05-01-2008, 11:27 PM
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Fellow Tundra Owner
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Re: PULSTAR spark plugs first report.
Ditto that
Quote:
Originally Posted by Boosted27606
NEVER ever have I seen plugs make any real difference in mileage or power in any engine ! from lawn mowers to motorcycles to turbo race cars ............. unless the original plugs were fouled or worn out.
If you have regular plugs in decent shape, like, say original TOYOTA plugs, if you replace them with iridium ones, they will last longer, but i doubt they will give you any more power or gas mileage improvement.
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