The EVO VIII vs EVO IX compressor housing
Originally Posted by PeakBoost ken
correct, we noticed that the factory turbo anywhere above 22psi on our 05 car is just a heat pump.
even with our FMIC upgrade, we were still seeing a very hot aircharge (untouchable "cold pipe").
the larger a/r compressor housing should help to keep the temps down under higher boost.
these factory mitsu turbos leave me wanting much much more..
i dont want to hurt anyones feelings, but the top end is just boring even on high boost with the factory turbo.
Ken
even with our FMIC upgrade, we were still seeing a very hot aircharge (untouchable "cold pipe").
the larger a/r compressor housing should help to keep the temps down under higher boost.
these factory mitsu turbos leave me wanting much much more..
i dont want to hurt anyones feelings, but the top end is just boring even on high boost with the factory turbo.
Ken
Originally Posted by Jrod@Buschur
The stock EVO 9 turbo does come with the 10.5 Housing. However it has made very little power over the stock 8 turbo. Also it does not hold anymore boost over the stock 8 turbo.
Here is the dyno sheet we did here between the stock 8 and a stock 9.

Jarrod
Buschur Racing Inc.
Here is the dyno sheet we did here between the stock 8 and a stock 9.

Jarrod
Buschur Racing Inc.
Originally Posted by Pd1
Other than the compressor housing, what else is different on this turbo compared to the 05 VIII?
What kind of shaft material?
What kind of compressor wheel material?
What kind of shaft material?
What kind of compressor wheel material?
Thread
Thread Starter
Forum
Replies
Last Post
ALLBLACK-EVO
Evo Engine / Turbo / Drivetrain
2
Feb 2, 2011 08:23 PM
clip14
Evo Engine / Turbo / Drivetrain
18
May 27, 2008 09:37 PM




