New 408 E85 build using the Trick Flow Power Port 190 heads

You are correct. I am just south of Denver at 6,000 ft. Bandimere is around 5,800+. The air here sucks for racing due to various oxygen and density variables. That is one reason my power curve may be lower and flatter than most.


You just need to watch your tune up as you come down in elevation. When you build your engine around nose bleed DA's and then you start dropping down you can kill parts in a hurry.