[AleksanderSuave]

Originally Posted by BimBimM2

Explain this to me, can you put racing fuel in our stock cars?

I think you need a specific tune for it no?

Edit: https://www.badasscars.com/index.cfm...rod/prd427.htm

Good read.

Im speaking in the case of higher octane, I believe MHD has a tune specific for this.