Who's running premium fuel in their Accent?
I've been running 91 octane and swear the GDI engine runs more powerfully and with no "pinging" sound that I get running regular. Has anyone else experienced this?
2103 Hyundai Accent SE 127,000ish miles |
There are additives and refining of premium will do a better job of reducing carbon deposits. An occasional tankful will never hurt and will help clean up some deposits.
Fuel injected engines are not supposed to require premium fuel, but a load of premium every couple tankfuls does have some benefits. |
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