Originally Posted by Php
Even if that was the case, it's still not really acceptable for the pump to fail just because of more aggressive driving (to a reasonable degree that is. I assume not everybody who experienced pump failures all raped their car). Especially on the 335, where these cars were purposely built for driving fun, and from a company that "the ultimate DRIVING machine" is their top priority.
I heard from the tech's that it is related to the ethanol in the gas