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Pete Lanciers · 12-16-2021, 01:12 AM

Jaime,

I run both C-11 and Sunoco Supreme in my low compression 73 340. The only performance deltas I’ve ever discerned was that the Sunoco likes more timing…

12-16-2021, 01:12 AM	#7
Pete Lanciers Member Join Date: Mar 2009 Location: San Diego Posts: 382 Likes: 867 Liked 627 Times in 156 Posts	Re: Sunoco equivalent Jaime, I run both C-11 and Sunoco Supreme in my low compression 73 340. The only performance deltas I’ve ever discerned was that the Sunoco likes more timing… __________________ Pete Lanciers PAL Automotive Racing Stock 7801