Quote:
Originally Posted by RingMeister01
You have to load the engine guys. Full throttle on and off to compress and seat the rings of the piston. Those of you who are "babying" your break-ins are doing irreparable harm to your pistons. You'll experience better gas milage and power if you vary your engine speeds and load the motor. For example, hit the highway and do 40 - 80 mph pulls at full throttle at low, mid and then higher rpm's maybe 10 times. Do an oil change and you'RE done. Thats the break-in.
FYI you do know that before any cars leaves the BMW factory ill go through a dyno pull...right?
|
Wonder how much this type of break-in harms the differential?