Originally Posted by Mike Kuttschrutter
I know I have better performing logs somewhere. and the one did 20psi at 2950rpm.
But here's the summary of this old one. I'm sure if the boost controller wasn't trying to open the wastegates, there wouldn't be the boost taper around the 20psi mark.

2480=0psi
2847= 10.5ish
3125=18.3

2500=0psi
2855=10psi
3136= 19.8psi


Thanks for doing conversions. 10.5 at 2847 seems on the high side. I was hopping at least 2500. When i get home i'll compare to my e316g log.

Factory turbo on EVO-X starts to come alive at about 2500rpm. Mivec (variable exhaust/intake) defiantly helps with early spool..

Do you have detailed pics of all the piping between both turbos?


1996 Eagle Talon TSi AWD
1999 Eclipse GST Automagic
1991 3000GT VR-4