Originally posted by LX4CYL
It's been 5 days since I've been in front of a computer, but I remember reading something somewhere that the RX-8's ECU is set to run rich for a certain number of miles, so the engine can't be abused too much during break-in? 
probably BS :dunno:
why would that be BS? my bmw had that in the ECU. i felt power difference before and after 12000 miles.