Quote:
Originally Posted by STeeLy
Unless your engine is under stress all the time (towing something constantly going up hill) There is absolutely no reason to waste money on premium gas,
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Or if the owners manual specifies that it take 91 octane, or if it has a high compression rate, or if it has a turbo on it, or if the ECM is programmed for 91...
Not to sound like an d-bag, but if your mazda is too nice to drive in the winter, what are you planning to buy if you sell it?