Dynamometer Results & Comparisons Dyno Records | Dyno Discussion | Dyno Wars

epic Dyno Fail.

Thread Tools
 
Search this Thread
 
Old Apr 22, 2013 | 01:30 AM
  #1  
TyCZ28's Avatar
Thread Starter
TECH Resident
 
Joined: May 2011
Posts: 752
Likes: 2
From: Leander TX
Default epic Dyno Fail.

So our local car club was attending a dyno day being held by a company that had just been bought out and was under new ownership and i figured id throw my SS on there since i havnt yet. before i get into how much of a fail this was ill list my full mod list.

98 ls1 t56 3.42 gears
stock heads
stock intake
longtubes
ORY
kooks muffler
new plugs and taylor wires
235/240 .643/.609 111+1 cam and supporting mods and a street tune
Lid port and polished throttle body...

now onto the fail... the idiots at ProTech running the dyno didnt find it necessary to recalibrate the dyno to run RWD cars after they ran a handfull of AWD evo's. as the result every rwd car put down 12-15% less power than they have on a dynojet the previous week. one 560wheel vette didnt even break 500 wheel.

heres what i made.



curves are right from similar cams (tsunami and SI6) and ive pulled on 400-430hp Fbodies and held even with a bolton c5z and a 460wheel procharged mustang so i know my power is much more than this dyno is showing...

just thought id share and ill continue to enjoy the fact that i have one of the fastest "350rwhp" F-bodies around
Reply
Old Apr 22, 2013 | 01:36 AM
  #2  
TyCZ28's Avatar
Thread Starter
TECH Resident
 
Joined: May 2011
Posts: 752
Likes: 2
From: Leander TX
Default

oh yea and forgot to mention an 01 trans am with 5.3 heads and a torquer v2 cam lid longtubes cats and a borla catback made 323rwhp before hitting fuel cut at 6200rpm's looks like it might have peaked around 335-340
Reply
Old Apr 22, 2013 | 02:18 AM
  #3  
777Shock777's Avatar
TECH Enthusiast
10 Year Member
Photogenic
Liked
Loved
iTrader: (5)
 
Joined: Oct 2011
Posts: 696
Likes: 5
From: Salt Lake City, UT
Default

Huh, thats interesting >.<
Reply
Old Apr 22, 2013 | 02:22 AM
  #4  
katzberg's Avatar
Banned
 
Joined: Apr 2013
Posts: 6
Likes: 0
Default

Keep up the good work.
Reply
Old Apr 22, 2013 | 02:29 AM
  #5  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

I made 36XRw and trapped mid 9Xmph (120+).. Dyno numbers don't mean a thing.
Reply
Old Apr 22, 2013 | 02:38 AM
  #6  
TyCZ28's Avatar
Thread Starter
TECH Resident
 
Joined: May 2011
Posts: 752
Likes: 2
From: Leander TX
Default

i know numbers dont mean anything.. i just though it was funny how off all the numbers were.. i dynoe'd what a bolton ls1 should and a tsunami cam made stock power?
Reply
Old Apr 22, 2013 | 02:45 AM
  #7  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

I had Heads/Cam and a ported 102 with full exhaust and still only made 37XRw. LOL
Reply
Old Apr 22, 2013 | 02:50 AM
  #8  
TyCZ28's Avatar
Thread Starter
TECH Resident
 
Joined: May 2011
Posts: 752
Likes: 2
From: Leander TX
Default

i like having only 350 wheel based on the dyno.. the curve is there and healthy and i know it would rape anything with the same horsepower haha

sleeper status?? even with a Tsunami cam
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Apr 22, 2013 | 03:04 AM
  #9  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Originally Posted by TyCZ28
i like having only 350 wheel based on the dyno.. the curve is there and healthy and i know it would rape anything with the same horsepower haha

sleeper status?? even with a Tsunami cam
Loved it about mine too.. New setup only made 437Rw (5000 converter and low reading dyno)... People underestimate it all the time.

Did you pay for the dyno?
Reply
Old Apr 22, 2013 | 03:22 AM
  #10  
TyCZ28's Avatar
Thread Starter
TECH Resident
 
Joined: May 2011
Posts: 752
Likes: 2
From: Leander TX
Default

yea thats the one and only reason im upset... i should have dyno'd it at my tuners shop but you know how it goes.. dyno day with the car club and you get talked into running it
Reply
Old Apr 22, 2013 | 03:23 AM
  #11  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Peer pressure is a MFer!

I would have been asking for a refund, if not just a partial. Or some free credit towards runs when it is calibrated right.
Reply




All times are GMT -5. The time now is 04:44 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE