Higher Gears for Turbo Cars

I should mention I’m high altitude and run from 6-10,000 ft., my turbo seems to fall nicely on the map. Altitude correction is negative 3 psi. Running 13 psi up here is like running 10 at sea level. I have to play catch up with less atmospheric pressure. I don’t think I have an exhaust leak.




EVs aren’t too fast, most run 11’s, 12’s and they’re fat.


Man I’m not sure what boost control module I have. It’s a diyautotune for mega squirt. Has 2 air ports.


If it’s this one, this is called a single MAC valve boost controller. If you look at diagram 2 that’s the best way to set it up, assuming you have a dual port wastegate. Have a look through the Holley pdf I posted above, it’s the same setup as megasquirt just the menus look different.