Welcome to the @Porsche911UK website. Register a free account today to become a member! Sign up is quick and easy, then you can view, participate in topics and posts across the site that covers all things Porsche.
Already registered and looking to recovery your account, select 'login in' and then the 'forget your password' option.
well i learnt something new i didn't know they could self adjust :thumb:deMort said:These cars can adjust to different fuel octaine rateings .. an additive is not required .
Its called knock control .
For me .. im happy with how Porsche designed these cars , i think they do a very good job at addapting and i feel a third party solution to a non existent problem is not the best way forward :thumb:
IMHO .
Its still an excellent question though as im sure others have thought the same thing ... but perhaps never asked