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Old 05-01-2004, 01:48 AM   #31
Scooby Specialist
Member#: 2258
Join Date: Sep 2000
Chapter/Region: Tri-State
Location: Irvington, New York, USA
1999 gc8 ver7 6mt
GT35R 504.7whp;)


Well it's 98 RON they use. Sunoco has said their 94 is 99 RON. People have used 93 and been plenty fine. Some have also used 92 and been ok. If anything i'd save the money and use GTA fuel enhancer, turn down the boost, or just let the ecu do it's thing. In a stock setup the ecu will adapt.
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Soon2Bgreat is offline   Reply With Quote