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View Full Version : 2002 WRX with 2d Aquamist System


Performance Driven
18-04-2006, 03:00 AM
A customer/friend had us install a APS DR725 Front Mount (largest available)
and Aquamist 2d water injection System.
The STi 2.5 short block with stock WRX heads, compression around 8.8:1
running 12 degree of timing along with extrude-a-hone exhaust manifolds.
UTEC is the engine management system utilized on this car.
The previous dyno tune netted 333 whp & 340 ft-lbs @ 20 psi
the turbo spooled around 2800~2900 rpm.
and the post install tune netted 375 whp & 394 ft-lbs @ 23 psi
with 17 degree of timing. Even with the gi-normus fmic the turbo
spooled at 3200~3400 rpm.

will post dyno plots when I get back to the shop.

Richard L
18-04-2006, 08:54 PM
This is excellent work you are doing. Looking forward to read the log.

any pictures of the install?

Richard

Performance Driven
03-05-2006, 01:44 PM
http://upload4.postimage.org/179767/Nat.jpg (http://upload4.postimage.org/179767/photo_hosting.html)

Here is the before and after dyno plots.
The final dyno pull was done after road tune.
And Delta Dash was used to measure the output.

InjectedWRX
13-05-2006, 06:39 AM
but what turbo?

Performance Driven
18-05-2006, 03:04 PM
I believe it is a TDO5H-18G