Quote:
Originally Posted by taddraughn
Why did you wait unti 1200 miles to go above 4k rpm??? im about to order a fast intentions exhaust. Do i need to put 1200 miles on it before i go above 4 grand?
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First 1200 miles is the break in period for the motor. It's what the factory recommends. People have their different opinions on it. But I have broken in every new car I have owned according to the manual and I have never had any major engine trouble.