Tuning Noob - Whipple Charged - General Questions

[Skubik]

The speedometer is off for all stock Raptors by 2-3 mph, doesn't even matter what mods have been done.

A little FYI, I find keeping the fuel and injectors at peak performance, you need to be vigilant at using...
Especially in the hot summer months!!! And I only run 93 octane and still need to do this.

Star-Tron fuel Enzyme Fuel Treatment

https://www.amazon.com/dp/B001VMNHX8/?tag=fordraptorforum-20

And
Chevron Techron Complete Fuel Treatment

https://www.amazon.com/dp/B000CCOL3I/?tag=fordraptorforum-20

I also recommend this product: CP122 Pri-G Gasoline Treatment - 32 oz. https://www.amazon.com/dp/B009TWQAOA/?tag=fordraptorforum-20