RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT - Tuning

Post by **west_minist** » Sat May 25, 2013 5:47 pm

Info
Owner: RobertB
Rom: A2TB100U
Tyres: 225/45R17
Car Weight: 1400kg
Driver Weight: 77kg
Tuner: 59kg
Total Weight:1536 kg

Mods
Decat DP
Custom Cat-back Exhaust
Perrin Intake
Perrin BOV
Body Kit

All dyno'es are based on RPM

: Engine VE in 3rd Gear.png (7.55 KiB) Viewed 20473 times

: Engine Flow relative to Rel.boost.png (42.11 KiB) Viewed 20473 times

: Engine Power relative to Engine Flow.png (60.1 KiB) Viewed 20473 times

Post by **west_minist** » Sat May 25, 2013 6:15 pm

: Boost curve.png (11.15 KiB) Viewed 20507 times

: Stock 2nd Gear Dyno SAE #1 v2.png (26.04 KiB) Viewed 20507 times

Post by **west_minist** » Sun May 26, 2013 7:54 pm

: v5 2nd Gear Dyno SAE Boost=17.5psi.png (17.07 KiB) Viewed 20503 times

: v5 2nd Gear Dyno SAE Throttle.png (18.74 KiB) Viewed 20503 times

: v5 2nd Gear Dyno SAE @ 17.5psi v2.png (23.82 KiB) Viewed 20473 times

Post by **west_minist** » Tue Jun 04, 2013 4:51 am

: v6 3rd Gear Dyno SAE.png (24.37 KiB) Viewed 20473 times

Post by **west_minist** » Wed Jun 12, 2013 8:29 am

Turbo IHI VF47 Turbo seems to be equivalent to the Garret GT2859R

: 2008 Subaru WRX 2.0 S-GT Compressor Mapping; 2008 Subaru WRX 2.0 S-GT Compressor Mapping.png (185.47 KiB) Viewed 19980 times

Post by **west_minist** » Sun Jul 07, 2013 2:37 am

The car is running a fuel mixture to increase octane. The results are shown below.

: v14 3rd Gear Dyno Stats; v14 3rd Gear Dyno Stats.png (24.56 KiB) Viewed 20368 times

: v14 3rd Gear Dyno SAE PSI=17.5 sm=2 tm=12; v14 3rd Gear Dyno SAE PSI=17.5 sm=2 tm=12.png (59.18 KiB) Viewed 20368 times

Post by **west_minist** » Sun Jul 14, 2013 7:33 am

The car been retuned with a rev limit set to 5650 rpm. Boost been increased to 19.5-20psi to maximised the turbo sweet spot, tq and engine flow based on the driver needs. DBW changes been made to make the throttle run 100% at 30+% of accelerator. The torque is constantly around 300wftlb

Post by **west_minist** » Sun Jul 21, 2013 3:01 pm

: v20 vs Stock - 3rd Gear Dyno SAE.png (41.8 KiB) Viewed 20320 times

Post by **west_minist** » Sun Oct 20, 2013 6:51 pm

: vprm6 3rd Gear Dyno SAE sm=2 tm=150.png (34.07 KiB) Viewed 20018 times

Post by **west_minist** » Sat Dec 21, 2013 9:28 am

Mods
Tyres: 245/45-17
Full catback Exhaust mods. Straight pipe

Audio clip of the car - http://www.xtremeracingtuning.com/MY08_ ... 0_down.mp3

Xtreme Racing Tuning

RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT - Tuning

RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT - Tuning

Stock Data

v5 Stats

v6 Dyno

Re: RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT

v14 Dyno

Re: RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT - Tuning

v20 vs Stock - 3rd Gear Dyno SAE

VP RallyMax @ 20psi

Re: RobertB - 2008 JDM Subaru Impreza 2.0 S-GT 5MT - Tuning