C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Dyno results

Thread Tools
 
Search this Thread
 
Old Nov 10, 2006 | 04:39 PM
  #1  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default Dyno results

Just in with

357.8 RWHP and 355.3 RWTQ SAE
on a

2005 C6 Magnetic ride MN6 with Vararam (no spacer), Flowmaster Catback, and 160 thermostat (no tune yet)
Reply
Old Nov 10, 2006 | 04:45 PM
  #2  
LEAVINU's Avatar
LEAVINU
Le Mans Master
15 Year Member
 
Joined: Oct 2006
Posts: 5,078
Likes: 19
From: Cumming, GA
Default

sorry for the dumb question but MN6 is the standard manual 6spd correct? Sounds like nice numbers. I have been looking dyno numbers on a manual 6spd as all I run into are auto C6 dyno numbers.

My vararam will be here tuesday; what was your impression after the install? From what I understand you probably are making well over the 358rwhp once rolling and above 65 due to its design?

Another question I had today as well is the muffler change on the C6. I had a 02 Z06 and never found it worth the money hp wise to replace the rear section. Is it the same for the rear section of the C6 vettes? Please correct me if I am wrong but I looked under mine a few days ago and the cats are right off the exh manifolds. So your "catback" is from the stock exh mani to the tips correct?


Thanks for your insight and nice vette....
Reply
Old Nov 10, 2006 | 05:14 PM
  #3  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

Originally Posted by LEAVINU
sorry for the dumb question but MN6 is the standard manual 6spd correct? Sounds like nice numbers. I have been looking dyno numbers on a manual 6spd as all I run into are auto C6 dyno numbers.

My vararam will be here tuesday; what was your impression after the install? From what I understand you probably are making well over the 358rwhp once rolling and above 65 due to its design?

Another question I had today as well is the muffler change on the C6. I had a 02 Z06 and never found it worth the money hp wise to replace the rear section. Is it the same for the rear section of the C6 vettes? Please correct me if I am wrong but I looked under mine a few days ago and the cats are right off the exh manifolds. So your "catback" is from the stock exh mani to the tips correct?


Thanks for your insight and nice vette....
Yes, MN6 is a manual 6 speed.

I really like the vararam. The cars feels stronger and I did get about 0.3s off my 1/4. I recommend it. It takes the car a couple hundred miles to learn it which I didn't believe until I experienced it. I installed right before going to track and gained nothing and the next week after 300 miles or so I saw the improvement. I do believe you will get more benefit from the vararam the faster you go.

The catback system is actually an x-pipe or mid-pipe back system. My cobra had the cats in the x-pipe but our C6s have the cats pretty close to the manifolds as you saw. So when you buy a catback you are actually buying piping from the rear axle back aproximately.
Reply
Old Nov 10, 2006 | 05:28 PM
  #4  
not08crmanymore's Avatar
not08crmanymore
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2003
Posts: 57,408
Likes: 164
From: queensbury ny
Default dyno

whatever results you get on the dyno will be off because the vararam doesn't work until 45+ mph on the road,so you'll be low on the dyno.
Reply
Old Nov 10, 2006 | 05:33 PM
  #5  
RDunn's Avatar
RDunn
Racer
15 Year Member
 
Joined: Oct 2006
Posts: 370
Likes: 1
From: St.Louis Missouri
Default

you dont have any other mods besides a stat,catback and cai???#'s are very high
Reply
Old Nov 10, 2006 | 06:15 PM
  #6  
cbrf4i1's Avatar
cbrf4i1
Drifting
 
Joined: Jul 2005
Posts: 1,533
Likes: 0
From: az
Default

your # seems about right, assuming 345rwhp stock, 10 for vararam, 2-3 for the cat back..
Reply
Old Nov 10, 2006 | 06:31 PM
  #7  
RDunn's Avatar
RDunn
Racer
15 Year Member
 
Joined: Oct 2006
Posts: 370
Likes: 1
From: St.Louis Missouri
Default

i didnt think cai show'd any hp on the dyno??
Reply
Old Nov 10, 2006 | 07:10 PM
  #8  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

I was happy with my #s having watched the forum for several months. Not too high, not too low. Kind of solidified my already good opinion of the car + I couldn't pass up 2 pulls for only $35 (use to pay $75-100 in south florida).

My buddy with a C6 MN6 did 2 pulls after me with a best of 350 RWHP and 344 RWTQ.

His car has only a borla catback

So I guess we could pressume 7 rwhp and 11 rwtq for the vararam versus stock paper air filter

The big fan was in front of both cars so may have made the vararam work a little. Both of our runs were better on the 2nd pull and we only let the car sit for about 10 minutes.

My ECT was 205 at the beginning of my 2nd run so my thermo was not helping versus his stock thermo car. The only other differences is I have 18,500 miles versus his 11,000. I drove both cars on the dyno.

Last edited by chempowr; Nov 10, 2006 at 07:13 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Nov 10, 2006 | 07:14 PM
  #9  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

Originally Posted by jesse12804
whatever results you get on the dyno will be off because the vararam doesn't work until 45+ mph on the road,so you'll be low on the dyno.
I agree. Should have more street/track HP on tap when hauling!!
Reply
Old Nov 10, 2006 | 07:22 PM
  #10  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

Originally Posted by RDunn
you dont have any other mods besides a stat,catback and cai???#'s are very high
Well I do have steel braided brake lines...... but no more power mods. Thanks for the compliment but that is all I have.
Reply
Old Nov 10, 2006 | 10:00 PM
  #11  
Fore58's Avatar
Fore58
Le Mans Master
20 Year Member
Veteran: Army
Liked
Loved
 
Joined: Oct 2005
Posts: 5,046
Likes: 884
From: Tampa Florida
Default

Originally Posted by chempowr
Yes, MN6 is a manual 6 speed.

I really like the vararam. The cars feels stronger and I did get about 0.3s off my 1/4. I recommend it. It takes the car a couple hundred miles to learn it which I didn't believe until I experienced it. I installed right before going to track and gained nothing and the next week after 300 miles or so I saw the improvement. I do believe you will get more benefit from the vararam the faster you go.

The catback system is actually an x-pipe or mid-pipe back system. My cobra had the cats in the x-pipe but our C6s have the cats pretty close to the manifolds as you saw. So when you buy a catback you are actually buying piping from the rear axle back aproximately.
Chempowr, your testimony is so true about the computer learn. I just love my VaraRam. You can hear it plus feel the power. Nice numbers.
Reply
Old Nov 10, 2006 | 10:09 PM
  #12  
Fore58's Avatar
Fore58
Le Mans Master
20 Year Member
Veteran: Army
Liked
Loved
 
Joined: Oct 2005
Posts: 5,046
Likes: 884
From: Tampa Florida
Default

Originally Posted by chempowr
Just in with

357.8 RWHP and 355.3 RWTQ SAE
on a

2005 C6 Magnetic ride MN6 with Vararam (no spacer), Flowmaster Catback, and 160 thermostat (no tune yet)
Why are you getting a tune? It's not necessary for an intake. You did in fact stated that the computer learnt the VaraRam, right. Save your money and maybe get a tune with headers.
Reply
Old Nov 11, 2006 | 12:52 AM
  #13  
purple heart's Avatar
purple heart
Melting Slicks
Supporting Member
20 Year Member
Veteran: Army
Veteran: Air Force
All Eyes On Me
 
Joined: Feb 2005
Posts: 2,179
Likes: 97
From: Palm Coast, FL
Default

I agree 100 % with Fore 58-Hey, amigo, how are ya doin?
Reply
Old Nov 11, 2006 | 01:01 AM
  #14  
Fore58's Avatar
Fore58
Le Mans Master
20 Year Member
Veteran: Army
Liked
Loved
 
Joined: Oct 2005
Posts: 5,046
Likes: 884
From: Tampa Florida
Default

Originally Posted by purple heart
I agree 100 % with Fore 58-Hey, amigo, how are ya doin?
Hanging in there!
Reply
Old Nov 11, 2006 | 03:15 AM
  #15  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

Originally Posted by Fore58
Why are you getting a tune? It's not necessary for an intake. You did in fact stated that the computer learnt the VaraRam, right. Save your money and maybe get a tune with headers.
I don't expect any hp with a tune now. Just want to turn fans on earlier and turn off the TM. That's why I considering predator.
Reply
Old Nov 11, 2006 | 01:31 PM
  #16  
LEAVINU's Avatar
LEAVINU
Le Mans Master
15 Year Member
 
Joined: Oct 2006
Posts: 5,078
Likes: 19
From: Cumming, GA
Default

One more request:

Would you mind posting your graph? Would like to see the curve these cars put out stock or CAI.

Thanks
Reply
Old Nov 11, 2006 | 03:51 PM
  #17  
Fore58's Avatar
Fore58
Le Mans Master
20 Year Member
Veteran: Army
Liked
Loved
 
Joined: Oct 2005
Posts: 5,046
Likes: 884
From: Tampa Florida
Default

Originally Posted by chempowr
I don't expect any hp with a tune now. Just want to turn fans on earlier and turn off the TM. That's why I considering predator.
Okay, that would be a better idea. The predator is about $350 I guess.
Reply
Old Nov 14, 2006 | 08:47 PM
  #18  
chempowr's Avatar
chempowr
Thread Starter
Racer
15 Year Member
 
Joined: Nov 2005
Posts: 399
Likes: 0
From: Houston
Default

Originally Posted by LEAVINU
One more request:

Would you mind posting your graph? Would like to see the curve these cars put out stock or CAI.

Thanks
I have been trying but not smart enough to do without help. Anyone let me know how to post. I basically took a dig pic of it where it is on my computer. Itried posting my local URL but does not work. If we can't do it I can email it to you as last resort.
Reply

Get notified of new replies

To Dyno results





All times are GMT -4. The time now is 06:13 PM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-2
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE