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Spec A 753whp 624wtq @ 39psi


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Event: Dyno

Location: Des Moines, IA

Ambient Temp: 76 F

Elevation: 958 ft

Weather: Sunny

 

Car: 2005 Legacy GT

Tuner: Graham (WRXt4cy) @ Boosted Performance

Dyno Info: Superflow, STP correction

Transmission: 6 MT, RalliSpec long gears

Gear: 4th

Peak HP at RPM: 753

Peak Torque at RPM: 624

Baseline: Stock 2013 STi: 220 whp / 237 wtrq

Target Boost: 39 psi tapering to 35 psi

Target AFR: 11.7

Fuel: E85 (85% blend)

Engine/Power Modifications:

Off The Line Performance custom Outfront Motorsports Closed Deck build

CP 9:1 pistons

Manley I-beam rods

1/2" head studs

Stock crank

GSC S2 cam, +1 valves, springs

Full-Race Borg Warner EFR 8374 kit, EWG 1.05 a/r

ETS FMIC w/ 4" core

FIC 2150 injectors

Off The Line Performance / Flat 4 Motorsport fuel system: Surge tank, Fuelab pump, lines, rails, etc.

Cobb AP V3 running Speed Density

 

Driveline Modifications: 6MT w/ RalliSpec long gears

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Jesus Christ...that thing looks like a 4 legged giant octapus!

"It's within spec" - SOA :rolleyes:

"Depth is only shallowness viewed from the side." - Fredism

"So, how much did it cost for your car to be undriveable :lol:." - Stephen (very close friend)

"You have done so much it would be stupid to go back." - Sunny of Guru Electronics

 

2018Q50RS | 2015WrxThread | Shrek

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  • 5 months later...
04 sti trans with rallispec long gears, r180 rear diff, driveshaft shop level 5 rear axles and carbon fiber drive shaft. Comp twin disc clutch

 

the car is freakin gorgeous man, good job. I'll be keeping a close eye on the 1320 videos to see it slaughter some fools.

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