Notices
General Engine Management / Tuning Forum Discuss general EMS tuning concepts that do not pertain to a specfic brand or product.

VIshnu Stage 3 Just dynoed; 422 WHP

Thread Tools
 
Search this Thread
 
Old Oct 23, 2006 | 10:23 PM
  #1  
tuner's Avatar
Thread Starter
Evolving Member
iTrader: (4)
 
Joined: Mar 2003
Posts: 124
Likes: 0
From: Walnut Creek CA (SF east bay area)
VIshnu Stage 3 GT 3076 Just dynoed; 422 WHP 91 Octane + Alky

Made 422 whp 378 ft.lb. with Shiv tuning on Full Function's Mustang Dyno, using 91 Octane + Alky. Friday 10/20/06
2005 Evo 8. Mods:
-Vishnu Stage 3 setup with GT 3076 .63 turbo including;
-4/1 Tubular 321 Stainless Header (Jet Hot coated w/Factory Heat Shield)
-3" Vishnu Signature exhaust with test pipe and added 12" and 18" x 3" Stainless Resonators. Magnaflow muffler
-Xede V3 with SMART system,knock buffer, overboost protection, alky protection, P0400 code eliminator and C-Reader
-Vishnu ECU Flash
-AMS Intercooler
-660 cc Injectors
-HKS 264-I/272-E Cams
-Vishnu 5-Bolt cam gears (-3/-3)
-Alky Control Alcohol Injection controlled by GM MAP sensor (PAC gain set at ~2 PM)
-Custom lower intercooler piping with Wiggins Clamps
-Tial 38 mm Waste Gate with 1.5 bar springs (21.75#)
-DeJon Greddy S replica RS diverter valve with stop leak kit
-HKS rod bolts and head studs
-Walbro 255 pump
-Exedy twin disc clutch

The above mods pretty much include all the changes Vishnu recommends on their Stage 2 setup, plus a tubular header and the Alky system.

These parts are stock:
-Stock air box
-Stock air filter
-Stock upper intercooler piping
-Stock block
-Stock head, valve springs and retainers
-Stock intake manifold/throttle body
-Stock ingnition system
-Factory ECU

Boost with 91 Octane and Alky was set at 27 lbs. Will tune for race gas + alky in the future.

My mods are somewhat conservative and were chosen for a combination of street use (with the Alky often turned on) and track day road course use (with the Alky normally turned off). This was a fairly safe tune as the Alky could have been turned up more. We stopped here cause my goal of 500+ crank horsepower that could be used safely for daily driving was achieved on 91 octane (+ Alky of course). And who said California gas is no good?

The spool-up with this setup is very good. I'll try to get the dyno chart posted shortly.

Thanks Shiv for the great help and service on this project. The car runs perfectly. Now I gotta get used to that torque steer when the turbo spools. Nice problem to have; I couldn't be happier with the way everything turned out.

Last edited by tuner; Dec 13, 2006 at 10:11 AM.
Reply
Old Oct 23, 2006 | 10:25 PM
  #2  
andifidie's Avatar
Evolving Member
iTrader: (1)
 
Joined: Feb 2006
Posts: 174
Likes: 0
From: Irvine California
wow, great numbers.
Reply
Old Oct 23, 2006 | 10:25 PM
  #3  
scorke's Avatar
Evolved Member
iTrader: (18)
 
Joined: May 2003
Posts: 5,192
Likes: 0
From: Nj
Nice. Boost/octane/tq?

Scorke
Reply
Old Oct 24, 2006 | 01:24 AM
  #4  
RenoEvo's Avatar
Evolved Member
iTrader: (43)
 
Joined: Oct 2003
Posts: 1,005
Likes: 0
From: Reno, NV
Originally Posted by tuner
Made 422 whp 378 ft.lb. with Shiv tuning on Full Function's Mustang Dyno, using 91 Octane + Alky
Mods:
-Vishnu Stage 3 setup with GT 3076 .63 turbo including;
-4/1 Tubular 321 Stainless Header (Jet Hot coated w/Factory Heat Shield)
-3" Vishnu Signature exhaust with test pipe and added 12" and 18" x 3" Stainless Resonators. Magnaflow muffler
-Xede V3 with SMART system,knock buffer, overboost protection, alky protection, P0400 code eliminator and C-Reader
-Vishnu ECU Flash
-AMS Intercooler
-660 cc Injectors
-HKS 264-I/272-E Cams
-Vishnu 5-Bolt cam gears (-3/-3)
-Alky Control Alcohol Injection controlled by Exede (PAC gain set at ~2 PM)
-Custom lower intercooler piping with Wiggins Clamps
-Tial 38 mm Waste Gate with 1.5 bar springs (21.75#)
-Forge RS diverter valve
-HKS rod bolts and head studs
-Walbro 255 pump
-Exedy twin disc clutch

The above mods pretty much include all the changes Vishnu recommends on their Stage 2 setup, plus a tubular header.

These parts are stock:
-Stock air box
-Stock air filter
-Stock upper intercoller piping
-Stock block
-Stock head, valve springs and retainers
-Stock intake manifold
-Stock ingition system
-Factory ECU

Boost with 91 Octane and Alky was set at 27 lbs.

This was a fairly safe tune as the Alky could have been turned up more. We stopped here cause my goal of 500+ crank horsepower was achieved on 91 octane. And who said Calif. gas is no good?

The spool-up with this setup is very good. I'll try to get the dyno chart posted.

Thanks Shiv for the great help and service on this project. The car runs perfectly. Now I gotta get used to that torque steer when the turbo spools. Nice problem to have; I couldn't be happier with the way everything turned out.
so thats about 475whp 425tq. on a typical dynojet. These are awesome results for 91 oct. Shiv is definitely the man, I cant wait to get tuned!!
Reply
Old Oct 24, 2006 | 02:07 AM
  #5  
Vishnu_Evo8's Avatar
Evolved Member
iTrader: (6)
 
Joined: Jan 2004
Posts: 1,610
Likes: 0
From: Hercules
damn..
Reply
Old Oct 24, 2006 | 02:10 AM
  #6  
Imyurturboluva's Avatar
Evolving Member
iTrader: (4)
 
Joined: Jul 2004
Posts: 300
Likes: 0
From: ATX
Nice numbers!

Last edited by Imyurturboluva; Oct 24, 2006 at 09:32 AM.
Reply
Old Oct 24, 2006 | 04:34 AM
  #7  
13-0's Avatar
Evolving Member
iTrader: (1)
 
Joined: Feb 2006
Posts: 193
Likes: 0
Damn those #s on 91 are stout!
Reply
Old Oct 24, 2006 | 05:43 AM
  #8  
Smogrunner's Avatar
Evolved Member
iTrader: (5)
 
Joined: Aug 2003
Posts: 3,558
Likes: 1
From: Inland Empire, CA
91 + Alky
Very nice! Enjoy it.
Reply
Old Oct 24, 2006 | 06:46 AM
  #9  
4Gsixty3's Avatar
Evolved Member
iTrader: (13)
 
Joined: Jun 2004
Posts: 882
Likes: 0
From: Lawrenceville NJ
nice numbers!! congrats! but u sounded like the power were made with only 91oct though...
Reply
Old Oct 24, 2006 | 07:05 AM
  #10  
tuner's Avatar
Thread Starter
Evolving Member
iTrader: (4)
 
Joined: Mar 2003
Posts: 124
Likes: 0
From: Walnut Creek CA (SF east bay area)
Evo 8 Vishnu Stage III dynoed

Original post edited to make it clear this was 91 Octane + Alky
Reply
Old Oct 24, 2006 | 07:06 AM
  #11  
EVIL_EVO_VIII's Avatar
Evolved Member
iTrader: (5)
 
Joined: Aug 2004
Posts: 4,111
Likes: 1
From: Lake Mary,FL
Awesome! That dyno also read really low
Reply
Old Oct 24, 2006 | 09:07 AM
  #12  
tuner's Avatar
Thread Starter
Evolving Member
iTrader: (4)
 
Joined: Mar 2003
Posts: 124
Likes: 0
From: Walnut Creek CA (SF east bay area)
Here's the dyno chart.
Attached Thumbnails VIshnu Stage 3  Just dynoed; 422 WHP-evo-dyno-chart.jpg  
Reply
Old Oct 24, 2006 | 09:11 AM
  #13  
scorke's Avatar
Evolved Member
iTrader: (18)
 
Joined: May 2003
Posts: 5,192
Likes: 0
From: Nj
Get a Stroker and that entire graph will move 1k rpms to the left

Scorke
Reply
Old Oct 24, 2006 | 12:50 PM
  #14  
Jeff_Jeske's Avatar
Evolved Member
iTrader: (66)
 
Joined: Jan 2003
Posts: 4,358
Likes: 7
From: On the track
Some of you fellas really like to rely on that alchy!

Should be hella fast.
Reply
Old Oct 24, 2006 | 12:57 PM
  #15  
Dabaysevo's Avatar
Evolving Member
 
Joined: Jun 2006
Posts: 233
Likes: 0
From: DA P!!!
Damn you have 100hp on me even though I'm on race gas and you're on pump+alky. I can only imagine what that must feel like. I was pretty satisfied with the numbers I got on race gas on my stock 05 turbo.
Reply



All times are GMT -7. The time now is 01:25 AM.