I live in SC where we get 93 Octane fuel. I have always bought my gas from Costco the last few years. My other car is a SHO. I have never had any issues with knock in that car yet Whipple specifically says not to use "costco" fuel. Can someone please help me understand what makes branded fuel...
These guys are making power up there with MPT!
https://gearheadautomotiveperformance.com/index.php?route=product/product&path=141_168_170&product_id=255
Just got back from the Raptor Assault class and it was awesome. I highly recommend if you have the time! They took us through a lot of different scenarios and obstacles as well as terrain. The most fun was the high speed racing through the dessert at the end!
One of the instructors owned...
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