Sunoco 260GT Race Fuel

ichester

New member
Hey I got question is it safe to run 104 octane on a stock 13 STI or should I stick to 93 and consider myself lucky. I really dont want to break my car, Thanks
 

IGOTASTi

System Operator
Staff member
You could run a few gallons with the 93, but to be honest your wasting money running 104 octane on a stock STi.
 

IGOTASTi

System Operator
Staff member
For sure. :)
 
Top