This thread is filled with misinformation.
The ECU is tuned to run 87-93 octane. Based on octane, the ECU has the capability to advance timing closer to maximum theoretical torque until the knock sensors indicate pre-ignition or detonation. Running higher octane fuel will allow for higher...
Check to see if there is someone in your area who specializes in wheel repair. I lightly scratched one of my Advan AVS Model F7's. It was only $75 to have fixed and was perfect.
It looks like you have to disassemble the entire mirror.
1) Remove the mirror glass: can be down by inserting a flat blade screwdriver between the glass and motor. Twist the screwdriver to remove the glass. Once the glass is free, disconnect the electronic connectors.
2) Remove the...