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View Full Version : Engin break in??


400ex18
03-07-2008, 04:57 PM
Does it matter how hot or cold it is outside when breaking one in?? Cause its like 30 outside and dont want to mess it up if i try breaking it in??
LT250RMan
03-07-2008, 05:10 PM
Just make sure you have your carb jetted right and it will be fine.