JamarS - 2001 JDM Impreza WRX 2.1L 5MT - GpN Tuning

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west_minist
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JamarS - 2001 JDM Impreza WRX 2.1L 5MT - GpN Tuning

Post by west_minist »

Info
Owner: JamarS
Rom:
Tyres: 225/45-17
Car Kerb Weight: 1390kg
Driver Weight: 77.1kg
Other weight: 59.9kg
Total Weight: 1527kg

Mods
Built 2.1L Engine
BC Cams 272

Turbo: Stock VF30

All dyno'es are based on vss
west_minist
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Posts: 1713
Joined: Sun May 20, 2007 11:08 pm
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v0 stats - VF30 Turbo

Post by west_minist »

v0 4th Gear Dyno SAE - boost vs wa.png
v0 4th Gear Dyno SAE - boost vs wa.png (14.31 KiB) Viewed 12948 times
v0 4th Gear Dyno SAE - Stats.png
v0 4th Gear Dyno SAE - Stats.png (16.42 KiB) Viewed 12948 times
v0 4th Gear Dyno SAE.png
v0 4th Gear Dyno SAE.png (22.36 KiB) Viewed 12948 times
west_minist
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Posts: 1713
Joined: Sun May 20, 2007 11:08 pm
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Steam STX 71 for Subaru WRX/STI 8 cm²

Post by west_minist »

steam_journal_bearing_turbocharger_stx67_750x750.png
steam_journal_bearing_turbocharger_stx67_750x750.png (260.5 KiB) Viewed 12929 times
http://steamturbochargers.com/index.php ... i-8cm.html

STX Standard Features:

Billet compressors wheel: featuring Garrett GTX style areo 11-blade wheels custom made from billet 7075 aluminum.
Low inertia turbine wheel: Standard with 9-blade low inertia turbine wheels. These turbines weigh 1/3 less than standard wheels significantly increasing the responsiveness, low-end torque, and top-end power.
Thrust bearing: CHRA built to last with heavy duty thrust bearings for high boost & power applications.
Adjustable Actuator: Adjustable actuator springs are available in our accessories section.
STX-71 Specs.png
STX-71 Specs.png (25.46 KiB) Viewed 12929 times
stx-71-compressor-map_1_.png
stx-71-compressor-map_1_.png (567.9 KiB) Viewed 12929 times
References:-
http://www.xtremeracingtuning.com/forum ... f=63&t=517
http://www.xtremeracingtuning.com/forum ... f=63&t=596
west_minist
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Posts: 1713
Joined: Sun May 20, 2007 11:08 pm
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v9 Dyno - IHI VF30

Post by west_minist »

I believe the stock turbo (IHI VF30) is not running efficiently, thereby providing the figures below. Having worked on a number of cars using the IHI VF30, they have netted around 270-290whp.
v9 3rd Gear Dynoa SAE sm=120.png
v9 3rd Gear Dynoa SAE sm=120.png (59.7 KiB) Viewed 12907 times
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