Bruce:brucemendel said:
Do you mix the torco with regular or premium? Seems if you added it to premium you would go beyond the 94 octane.
Bruce:brucemendel said:For my SEL/SEC Euro cars under high-compression, I just use octane booster from Torco (www.torco.com). It's good stuff, not the crap in the auto parts stores, and much safer.
Enjoy!