Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

AFR 205s + ERL 427 (Baseline dyno numbers added, ET Added)

Thread Tools
 
Search this Thread
 
Old 05-06-2011, 04:16 PM
  #21  
OWN3D BY MY PROF!
iTrader: (176)
 
Beaflag VonRathburg's Avatar
 
Join Date: Feb 2006
Location: Jax Beach, Florida
Posts: 9,149
Likes: 0
Received 3 Likes on 3 Posts

Default

I don't think there will be anything wrong with this combo. It sounds like it is going to make a lot of power under the curve and put out strong numbers.
Old 05-06-2011, 04:58 PM
  #22  
On The Tree
 
denscor's Avatar
 
Join Date: Jul 2003
Location: West Virginia
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts

Default

Looks great! I'm getting ready to build a ERL motor myself. Did you use their service block? The decision I going to make is do I have my LS7 converted to a 6 bolt or use their service block? Still have not decided yet.
Old 05-06-2011, 05:29 PM
  #23  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by denscor
Looks great! I'm getting ready to build a ERL motor myself. Did you use their service block? The decision I going to make is do I have my LS7 converted to a 6 bolt or use their service block? Still have not decided yet.
They supplied the LS2 block.

I'll be stopping by BSP tomorrow to see where we are, we were just waiting on the knock and cam sensor LS1 - LS2 conversion harness from Scoggin-Dickey to be able to finish. Hopefully we can get her fired up this weekend.

Last edited by GTO1_OHIO; 05-06-2011 at 05:37 PM.
Old 05-06-2011, 05:33 PM
  #24  
Restricted User
iTrader: (17)
 
98Z28CobraKiller's Avatar
 
Join Date: Nov 2005
Location: WPB, FL
Posts: 5,783
Likes: 0
Received 5 Likes on 5 Posts
Default

That things going to make enough vacuum to cave in that FAST. I got some stumps I need pulled out of my yard. LOL.
Old 05-09-2011, 05:59 PM
  #25  
TECH Addict
iTrader: (13)
 
jmilz28's Avatar
 
Join Date: Feb 2005
Location: Houston, TX
Posts: 2,692
Received 112 Likes on 87 Posts

Default

You really need the bigger primaries - 1 7/8 do wonders even on bone stock LS1s - been there, done it. You also would benefit from better after cat setup but true 2.25" duals won't be nearly as restrictive as a y-pipe would be. Sling some 1 7/8 primaries at it "while you're in there".
Old 05-11-2011, 11:28 PM
  #26  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Start up video



Dyno Video



The baseline numbers 489.29 rwhp 475.52 rwtq

Erik didn't have to do much to the tune to get her going other than the adjustment for the larger injectors and as you can see between the two run in the dyno graph we took away some fuel up top. That little adjustment up top gave us 9 more at the wheels. The car ran perfectly with Ed's new cam ... we were totally surprised. We thought there was going to be some major tuning required to dial it in. What we did expect was the smaller heads choking her at 6000 ... but the cam's power range is only to 6200 so were pretty much right back at the original stock readline as opposed to the 7000 I ran last year....And I think that's a good thing. lol

I think once the motors broken in and the rings seat we'll get that 500 rwhp with our next round of tuning.


Last edited by GTO1_OHIO; 05-12-2011 at 07:27 AM.
Old 05-12-2011, 10:28 AM
  #27  
10 Second Club
iTrader: (19)
 
offaxis's Avatar
 
Join Date: Jun 2002
Location: L-Town N.Y.
Posts: 2,062
Received 1 Like on 1 Post

Default

Congrats man. I know you are going to enjoy all of that power. Traction will be much harder to come by with the larger motor.

Enjoy!
Old 05-12-2011, 01:10 PM
  #28  
8 Second Club
iTrader: (26)
 
koolrayz's Avatar
 
Join Date: Nov 2002
Location: mansfield ohio
Posts: 2,644
Likes: 0
Received 3 Likes on 3 Posts

Default

Very nice Russ!
Hope the weather allows me to see it tomorrow
Old 05-12-2011, 09:53 PM
  #29  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by koolrayz
Very nice Russ!
Hope the weather allows me to see it tomorrow
Cars sitting on the trailer ready to leave at 6am
Old 05-12-2011, 10:35 PM
  #30  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Erik did a little more tuning today before I picked up the car. The fall off isn't as bad at 6000 rpm now. Here's a chart showing the gains from the 427 block over my LS1 block.

Old 05-12-2011, 11:02 PM
  #31  
TECH Senior Member
iTrader: (39)
 
LilJayV10's Avatar
 
Join Date: Apr 2007
Location: Evansville,IN
Posts: 9,454
Received 901 Likes on 642 Posts

Default

That torque is stupid. Congrats!
Old 05-13-2011, 01:20 AM
  #32  
TECH Veteran
iTrader: (3)
 
oakley6575's Avatar
 
Join Date: Dec 2010
Location: Las Vegas, NV
Posts: 4,613
Likes: 0
Received 3 Likes on 3 Posts
Default

Congrats on your results. I enjoyed reading your thread
Old 05-13-2011, 02:06 AM
  #33  
11 Second Club
iTrader: (5)
 
KRAZY K 2000 TA's Avatar
 
Join Date: Mar 2003
Location: Stockton, NY
Posts: 805
Likes: 0
Received 1 Like on 1 Post

Default

Sweet Tony did My 205 heads and combination last september Right down to choosing My cam having it ground and sending it out to me Along with telling me too get my compression up to 11.89:1,I am looking foward to seeing your track times as well as getting out to run mine and see some new numbers as well!!
Old 05-13-2011, 06:39 AM
  #34  
TECH Fanatic
iTrader: (3)
 
Orange Juice's Avatar
 
Join Date: Mar 2003
Location: Hamilton Ontario
Posts: 1,214
Received 1 Like on 1 Post

Default

Good numbers but kind of thought that it would have broken well through the 500 hp since you are still running a stock style rear end. The torque is great but that isn't usually a problem when you have 400 plus cubes.
Old 05-13-2011, 06:01 PM
  #35  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Ran a 11.218 @ 119.96 1.589 on my first run today at the Columbus Racing rental at National Trails. I had no idea how the car was going to launch since I just picked it up from BSP last night and hadn't even driven it on the street ... so I launched off idle and got the new PB. DA was a wonderful 2195 so no help there for a NA motor. Theres a ton more left in her with some good prep and DA.

After that the prep degraded really fast and I couldn't get a clean launch. But even with the bad launches I got 11.57, 11.58, 11.59 and 11.67


Last edited by GTO1_OHIO; 05-13-2011 at 08:25 PM.
Old 05-13-2011, 08:27 PM
  #36  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by Orange Juice
Good numbers but kind of thought that it would have broken well through the 500 hp since you are still running a stock style rear end. The torque is great but that isn't usually a problem when you have 400 plus cubes.
A M6 would have broken 500 for sure. I get some loss from the stall. I'm also guessing that I'll get 500 when the motor get broken in and we re-dyno.
Old 05-13-2011, 08:37 PM
  #37  
10 Second Club
iTrader: (66)
 
LT1Formula007's Avatar
 
Join Date: Mar 2007
Location: Indianapolis, IN
Posts: 1,378
Likes: 0
Received 0 Likes on 0 Posts

Default

Very nice results from that setup man! Looks and runs killer!

-James
Old 05-13-2011, 08:41 PM
  #38  
TECH Veteran
iTrader: (3)
 
oakley6575's Avatar
 
Join Date: Dec 2010
Location: Las Vegas, NV
Posts: 4,613
Likes: 0
Received 3 Likes on 3 Posts
Default

I want that torque curve
Old 02-10-2013, 08:58 PM
  #39  
11 Second Club
Thread Starter
iTrader: (3)
 
GTO1_OHIO's Avatar
 
Join Date: Apr 2005
Location: Melbourne Beach FL
Posts: 600
Likes: 0
Received 1 Like on 1 Post

Default

Back from the dead for a little update.

On some slight changes to my car since the build, nothing to the motor though. Changed my stall from 3200 to 3600, swapped in a DSS carbon fiber drive shaft and changed from a 2.25 inch Borla exhaust to a 3 inch Kooks Street Screemer Exhaust.

The result is that my 60 ft has dropped to a consistent high 1.4s my last two times to the track. As a result I ran a 10.954 123.58 with a 1.496 60 ft this weekend at South Georgia Motor Sports Park. Speaks pretty well for Tony's work on the 205s.
Old 02-11-2013, 02:55 AM
  #40  
Staging Lane
 
RQSGTO's Avatar
 
Join Date: Jun 2007
Location: MIchigan
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
Default

That's one fast GTO....nice run!


Quick Reply: AFR 205s + ERL 427 (Baseline dyno numbers added, ET Added)



All times are GMT -5. The time now is 09:06 PM.