Car made 293whp and 386wtq on a Dyno Dynamics, which is about 335whp and 440wtq on a DynoJet. Fuel used was E85.
--Full Invidia turbo-back N1 Style Exhaust
--TiTek UEL (unequal length) headers and 3-bolt Up Pipe
--Cobb Short Ram Intake
--AccessPORT Stage II OTS Map
--Exedy OEM Replacement Clutch
--ACT Streetlite Flywheel
--Halman Manual Boost Controller
--740cc Deatschwerks Injectors
--Walbro 255l Fuel Pump
05 STi Dyno Accident
Had a little problem on the first pull. The headers melted the strap and off she went. After that we got a good tune put on it. Thanks to Ether Tuning in Wytheville Va. Ended up with 237 hp and 309 tq on a MustangDyno.
Mods include: Short ram intake, APS Full race Exhaust, GP Moto unequal length headers, and short shifter. We had a COBB on it and took it off to put a new tune on. 1st pull was a baseline pull with the COBB.
2005 STI - Stage 2 w/E85 - COBB Tuning Plano
350WHP / 403WTQ! 2005 Subaru Impreza Sti with stock surbo and full turboback Exhaust system, DW850cc injectors for E85 Fuel delivery. Protuned at COBB Tuning's Plano facilities using the AccessPort. http://www.cobbtuningplano.com
Click below to see this Dyno graph on our Dyno Database Online!
STi possible vacuum leak
After installing a 20G-XT, bigger injectors, a new turbo inlet, and loading a limp tune this is what happens when I come to a stop sometimes or after revving while just sitting still.
Subaru sti modded
Davis Turner driving a modded Subaru impreza wrx sti 2005. Sponsored by SnowHawk Productions. Video Belongs to SnowHawk Productions.
music: "22 Acacia Avenue" by Iron Maiden.
2006 WRX STI dyno run 500+ hp
2006 WRX STI on the Dynojet Dyno at Mach V Motorsports.
The car is being built by GT Performance of Edgewood, MD.
2.6 liter block with custom crank, Mahle pistons, Cosworth heads and cams, custom dry-sump oiling system, GT35R turbo, 1000cc injectors, APS FMIC, AEM engine management.
100 octane Sunoco fuel, 21 psi Boost.
Custom tune by Mach V Motorsports.
Fourth gear (of six). SAE correction 1.02.
Mach V Motorsports
45690 Elmwood Ct. #170
Sterling, VA 20166
COBB Tuning Surgeline STI makes 550whp on E85!
COBB Tuning Surgeline tuned this 2007 Subaru WRX STI Limited on E85 with a 35R and a highly modified fuel system. E85 continues to be popular with automotive enthusiasts looking to use a cheaper alternative to leaded, high-octane racing fuels.
2004 Subaru Impreza WRX STi Dyno
This is a video of my 2004 STi being Dynoed and tuned at TOPSPEED tuning in Alpharetta, GA.
Mods on this car are: GReddy Exhaust, Cold Air Intake, Fidanza Lightened Flywheel, Exedy Stage 2 Clutch, and Subaru Performance Tuning Suspension.
The initial Dyno resulted in 280 whp and 297 ft/lbs of torque. After nine pulls on the Dyno, Doug had the car putting out 290 whp and 347 ft/lbs of torque.
If you have a subaru, BMW, or Porsche; I would highly recommend you take your car their speed shop if you want get the most safe horsepower out of your car!
2005 Subaru STI
A few in-car acceleration clips in a modified 2005 STI. I'm not the one driving, I'm just the passenger. Its not much, but I thought I'd show for everyone to enjoy.