Thumbs Up to Gruppe-s my 300+ whp motor

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Old 09-30-2005 | 10:35 AM
  #1  
AntiochCali's Avatar
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From: Leg Humper
Car Info: '03 WRX wagon, faster than walkin'
Thumbs Up to Gruppe-s my 300+ whp motor

Thanks to gruppe-s for all their help ::two thumbs up::

290 wtq, 320 whp on CA-91

This is a very low reading dyno. Stock WRX comes in at 155 whp. Generally reads 13% lower than a corrected Mustang dyno and 16% lower than a dynojet.

I’m disappointed in the 91 numbers, the tune is at 20 psi and timing starts at 9 degrees advance then slowly increases to a max of 29 degrees.

I also don't like the fact that the intake is inside the engine bay - it's going to be breathing hot air when I'm at a standstill or heavy traffic - need to get it into the fenderwell or in front of the car.

The tune is very conservative on 91, I mean very – Mike is concerned that my topmount will heatsoak with anymore so he left it like that. He told me to get an FMIC and he’ll turn it up, but with my current TMIC, he just can’t.

The turbo is capable of more, maybe much more, Mike says it feels very strong and he thinks I’ll be very satisfied on race gas.

The car pulls the whole way to redline, it is the most drivable it has ever been, very smooth.

There is no detectable lag while driving except when you go WOT. Below 3000 rpms the car drives like a normal 2.5 liter sedan, it’s responsive and no need for turbo boost.

There is no place where the torque grabs you and shoves you into the seat, it is just a constant pressure all the way to redline – very similar to a NA car, in fact I didn’t know a turbo car could drive like this – smooth, no jerkiness and still be fast.

This is by far the most streetable setup I have ever driven in anyones car making more than 300 whp on the gruppe-s dyno.

Setup:

’03 WRX wagon – no AVCS
FP Green with Red (3") housing - it really does have more reach than a traditional green.
Gruppe-s built 2.55 liter motor
Weisco forged pistons and rings
ARP headstuds
Crower Rods
Jun Valvetrain
Jun 264 cams
Headwork and 5 way valve job
TGV Deletes
gruppe-s headers
Perrin big MAF
Perrin hoses
Perrin fuel rails
Hyperflow TMIC
Fluidyne race radiator
Full 3” Borla Hush
Helix flex up pipe
Helix down pipe
Walbro fuel pump
PE 800 injectors
AVCR
Cobb Access port
Protuned by Mike of Gruppe-s on a hot day (92 F) with Shell CA-91

Next: 100 octane map

I will post dynos as soon as I get them digitized.
I should have a couple of 1320 times Saturday.

Last edited by AntiochCali; 09-30-2005 at 10:54 AM.
Old 09-30-2005 | 10:40 AM
  #2  
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Nice set-up and good numbers!
Old 09-30-2005 | 10:42 AM
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Car Info: 06 EVO IX 67 COUPE DEVILLE
build motor and only 5 more hp then davons.
Old 09-30-2005 | 10:45 AM
  #4  
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From: Danville, CA
Car Info: E92 M3, E70, F32, E21
Originally Posted by A 04 GUIZE
build motor and only 5 more hp then davons.
actually his hit 303 on the gruppe-s dyno, with like 250 ft lbs of torque so 17 more whp, and like 40+ more ft lbs of torque, not to mention whitt probably spools up faster.

Remember 1 thing... driveability > #'s

Old 09-30-2005 | 10:50 AM
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oh yea good point
Old 09-30-2005 | 10:52 AM
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AntiochCali's Avatar
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From: Leg Humper
Car Info: '03 WRX wagon, faster than walkin'
Originally Posted by 02BlackWRX
...

Remember 1 thing... driveability > #'s

No lag, I wanted a streetable setup, Why I didn't go with a GT 30 or GT35 kit, it pulls EVERYWHERE.

I also LOVE the sound of the cams
Old 09-30-2005 | 10:56 AM
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Originally Posted by AntiochCali
Thanks to gruppe-s for all their help ::two thumbs up::

290 wtq, 320 whp on CA-91

This is a very low reading dyno. Stock WRX comes in at 155 whp. Generally reads 13% lower than a corrected Mustang dyno and 16% lower than a dynojet.

I’m disappointed in the 91 numbers, the tune is at 20 psi and timing starts at 9 degrees advance then slowly increases to a max of 29 degrees.

I also don't like the fact that the intake is inside the engine bay - it's going to be breathing hot air when I'm at a standstill or heavy traffic - need to get it into the fenderwell or in front of the car.

The tune is very conservative on 91, I mean very – Mike is concerned that my topmount will heatsoak with anymore so he left it like that. He told me to get an FMIC and he’ll turn it up, but with my current TMIC, he just can’t.

The turbo is capable of more, maybe much more, Mike says it feels very strong and he thinks I’ll be very satisfied on race gas.

The car pulls the whole way to redline, it is the most drivable it has ever been, very smooth.

There is no detectable lag while driving except when you go WOT. Below 3000 rpms the car drives like a normal 2.5 liter sedan, it’s responsive and no need for turbo boost.

There is no place where the torque grabs you and shoves you into the seat, it is just a constant pressure all the way to redline – very similar to a NA car, in fact I didn’t know a turbo car could drive like this – smooth, no jerkiness and still be fast.

This is by far the most streetable setup I have ever driven in anyones car making more than 300 whp on the gruppe-s dyno.

Setup:

’03 WRX wagon – no AVCS
FP Green with Red (3") housing - it really does have more reach than a traditional green.
Gruppe-s built 2.55 liter motor
Weisco forged pistons and rings
ARP headstuds
Crower Rods
Jun Valvetrain
Jun 264 cams
Headwork and 5 way valve job
TGV Deletes
gruppe-s headers
Perrin big MAF
Perrin hoses
Hyperflow TMIC
Fluidyne race radiator
Full 3” Borla Hush
Helix flex up pipe
Helix down pipe
Walbro fuel pump
PE 800 injectors
AVCR
Cobb Access port
Protuned by Mike of Gruppe-s on a hot day (92 F) with Shell CA-91

Next: 100 octane map

I will post dynos as soon as I get them digitized.
I should have a couple of 1320 times Saturday.
...Nows the time to go out and play.

Soon the FMIC then a race gas tune.

Good Stuff Whit

Congrats brotherman...Thats one jamin Wagon.

Oh yeah +1 for Mr. Foggy and the Group @ Gruppe-S

Last edited by MARKSTI; 09-30-2005 at 11:06 AM.
Old 09-30-2005 | 11:17 AM
  #8  
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Damn......I am way behind in my modifications. I need to step it up next year, or maybe the year after next.
Old 09-30-2005 | 11:25 AM
  #9  
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Originally Posted by 02BlackWRX
Remember 1 thing... driveability > #'s

2.5 > 2.0 for torque


great numbers whit, must be fun to drive around town and even on the freeway. should be good for 13's with you driving haha jk, good luck this saturday!
Old 09-30-2005 | 11:33 AM
  #10  
AntiochCali's Avatar
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Car Info: '03 WRX wagon, faster than walkin'
Originally Posted by dan avoN7
2.5 > 2.0 for torque


great numbers whit, must be fun to drive around town and even on the freeway. should be good for 13's with you driving haha jk, good luck this saturday!

I can't explain this, but it drives well everywhere from a parking lot to street driving to acceleration on a surface street or the freeway, it just jumps up and goes...the feeling is satisfyning....

I have found myself going too fast a couple of times, maybe I need new brakes
Old 09-30-2005 | 11:37 AM
  #11  
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I need more mods - please help me get good low price mods for my car
Old 09-30-2005 | 11:44 AM
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You should swing by the concord starbucks meet on monday, I would love to see this thing. 2.5L is the way to go!
Old 09-30-2005 | 12:29 PM
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FINALLY the car is out of here!
Old 09-30-2005 | 12:57 PM
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2.5L rocks y0
Old 09-30-2005 | 01:16 PM
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Originally Posted by A 04 GUIZE
build motor and only 5 more hp then davons.

Do you mother****ing speak english damnit?



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