C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Gas?...

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09-30-2008, 01:46 PM

#1

Jimbo3087

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Gas?...

What octane gas do you guys run?.. I have a 84 crossfire.. Should I just run 87..

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09-30-2008, 01:59 PM

#2

rick lambert

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87 is fine! I've been running 87 in my 87 for almost 10 yrs with no problems. Now if yours is modified you may need to increase.

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