Dyno Guesses & Bench Racing Forum Horsepower Estimates | Racing Scenarios

What kind of WHP numbers to expect on dyno day??

Thread Tools
 
Search this Thread
 
Old 02-09-2019, 10:54 AM
  #21  
On The Tree
 
BitPilot77's Avatar
 
Join Date: May 2018
Location: Coldmonton, Snowberta,Canada
Posts: 125
Received 0 Likes on 0 Posts
Default

Originally Posted by LaBLKv6Z
415/380 my guess
That's what guesses I had for my setup ....
Old 02-09-2019, 11:01 AM
  #22  
On The Tree
 
Matt_ws6's Avatar
 
Join Date: Mar 2015
Location: Cincinnati, Ohio
Posts: 105
Received 5 Likes on 5 Posts
Default

411hp/375tq. I'd say ditch the maf and ls6 intake, and go fast 102/nw102 with speed density.
Old 02-09-2019, 11:10 AM
  #23  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,935
Received 424 Likes on 336 Posts

Default

Aaron is you ls6 intake matched to the 85mm tb? Cause that 85mm tb isn't doing much when it feeds a 75 or 76mm hole.

What maf you running?

any work done in the lid area?

auto or m6?

what rear/gear?

it could easily see 450whp depending on those details.
Old 02-10-2019, 06:15 AM
  #24  
Teching In
Thread Starter
 
Aaron Hernandez's Avatar
 
Join Date: Jan 2018
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by HioSSilver
Aaron is you ls6 intake matched to the 85mm tb? Cause that 85mm tb isn't doing much when it feeds a 75 or 76mm hole.

What maf you running?

any work done in the lid area?

auto or m6?

what rear/gear?

it could easily see 450whp depending on those details.
it’s not port matched and I believe it is a 80mm BBK that came with the car when I bought it 3 yrs ago.. I have a SLP lid, M6 with 3.42s
Old 02-10-2019, 12:59 PM
  #25  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,935
Received 424 Likes on 336 Posts

Default

Ok.....do yourself a favor and make the tb opening on that ls6 intake 80mm to. Or if you want you can send it to me. I port some intakes for guys on here from times to time. Just for a heads up it will probably need epoxy to get get there. But it's a pretty nice gain. Even the oe tb throttle blade won't fit through the intake opening.

Doing that turns the ls6 intake into a pretty nice and stealthy piece.

What maf?

There is also some area you can free up under the filter. Little stuff like that goes a long way. You can literally be looking at 20+ whp just by doing some of this small ****.

No reason you shouldn't easily out power my bolt on ls6 imo. Especially when it had the ls6 intake on it.
Old 02-11-2019, 02:11 PM
  #26  
TECH Veteran
iTrader: (40)
 
00pooterSS's Avatar
 
Join Date: Mar 2008
Location: Dallas
Posts: 4,916
Received 524 Likes on 372 Posts

Default

I hope he comes back and says it did 420 ish, but I agree about the intake and the throttle body.

Aaron I would take Hio up on that porting offer. He made killer numbers with simple smart mods.
Old 02-11-2019, 02:51 PM
  #27  
Teching In
Thread Starter
 
Aaron Hernandez's Avatar
 
Join Date: Jan 2018
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by HioSSilver
Ok.....do yourself a favor and make the tb opening on that ls6 intake 80mm to. Or if you want you can send it to me. I port some intakes for guys on here from times to time. Just for a heads up it will probably need epoxy to get get there. But it's a pretty nice gain. Even the oe tb throttle blade won't fit through the intake opening.

Doing that turns the ls6 intake into a pretty nice and stealthy piece.

What maf?

There is also some area you can free up under the filter. Little stuff like that goes a long way. You can literally be looking at 20+ whp just by doing some of this small ****.

No reason you shouldn't easily out power my bolt on ls6 imo. Especially when it had the ls6 intake on it.
where are you located and how much would you charge to port match?
Old 02-11-2019, 02:53 PM
  #28  
TECH Senior Member
 
G Atsma's Avatar
 
Join Date: Jun 2016
Location: Central Cal.
Posts: 21,124
Received 3,109 Likes on 2,424 Posts
Default

He's in Winchester, Virginia.
Old 02-12-2019, 12:21 PM
  #29  
TECH Resident
iTrader: (3)
 
R6cowboy's Avatar
 
Join Date: Feb 2010
Location: Northern IL
Posts: 835
Received 19 Likes on 15 Posts

Default

Yes, port match the intake to the throttle body, that 80mm TB is doing you no favors being larger than the intake opening, hurting if anything. OP, HioSSilver is well-known on this site and known to have done some good work porting. Very knowledgeable and experienced with LS stuff.
Even with LS6 intake, 1-3/4" headers and a heavy clutch you could easily see 410-440whp. What clutch setup do you have?
Old 02-23-2019, 09:14 PM
  #30  
TECH Enthusiast
 
Mr. Black's Avatar
 
Join Date: Oct 2009
Location: South Hill, Wa
Posts: 528
Received 244 Likes on 169 Posts

Default

Originally Posted by Aaron Hernandez
February 20th.. are you able to see the pics of the head specs I posted?

How did you do?
Old 02-24-2019, 01:16 PM
  #31  
TECH Veteran
iTrader: (40)
 
00pooterSS's Avatar
 
Join Date: Mar 2008
Location: Dallas
Posts: 4,916
Received 524 Likes on 372 Posts

Default

I'm guessing numbers didn't meet expectations

Last edited by 00pooterSS; 02-24-2019 at 01:21 PM.




All times are GMT -5. The time now is 06:40 PM.