Originally posted by Corey_R
					
						
						
							
							
							
							
								
								
								
								
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		To get a good seal on the piston rings the car needs to be driven (once oil is at full operating temperature) at full throttle through the full rev range during the break-in period, contrasting the manufacturers recommendations.
Edit: Read this to get a good overview of why and how this needs to be done: http://www.mototuneusa.com/break_in_secrets.htm

 
							
						
 
							
						 
							
						
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