Fuel System can handle 103 octane?
#1
Fuel System can handle 103 octane?
Greetings. I am new with these European amazing cars. I have a modded C63 AMG P31 2012. Do I need to upgrade the fuel system to run 103 oct pump gas? (I am remapping or tuning my car)
Last edited by Wilfredodleh; 04-01-2023 at 10:27 AM.