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Re: First time on a chassis dyno... [Re: deaks] #1172913
02/06/12 02:48 PM
02/06/12 02:48 PM
Joined: Dec 2006
Posts: 214
Colo Springs, CO
DconD100 Offline
enthusiast
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Colo Springs, CO
Quote:

Not all dynos are generous, mine made 460, time is in my sig.
At what RPM was max power ?.
Mick




Don't know if you were asking me, but my max hp is at 6200rpm.


Pump Gas Small Blocks Rock! 11.53 @ 116mph E85 408 at 8500 ft da, 3605 pound truck, 3.91s, street driven
Re: First time on a chassis dyno... [Re: Thumperdart] #1172914
02/06/12 02:51 PM
02/06/12 02:51 PM
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BB70DUSTER Offline OP
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Dom, Your car hauls ass for being all motor... no doubt, and I somewhat agree that Dyno's arent all that, Was my first time... But free power is always a good thing, I was content with how it ran before, so to pick up all that power was just awesome... Even with a bottle, 837HP was unreal to me for a set of unported Eddys!

Re: First time on a chassis dyno... [Re: deaks] #1172915
02/06/12 02:53 PM
02/06/12 02:53 PM
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Quote:

Not all dynos are generous, mine made 460, time is in my sig.
At what RPM was max power ?.
Mick



My 837HP was at 6000rpm

Re: First time on a chassis dyno... [Re: BB70DUSTER] #1172916
02/06/12 03:35 PM
02/06/12 03:35 PM
Joined: Sep 2006
Posts: 411
Portersville, Pa
1badx Offline
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Portersville, Pa
The chassis dyno is a great tuning tool as was mentioned previously. I must qualify this by saying it needs to be a "loaded" chassis dyno that can simulate wind resistance and other factors. To me the numbers are meaningless UNLESS being compared to before and after modifications on the same dyno under the same conditions. There are just to many factors/settings that can impact the numbers output by the dyno. It is a tuning tool and nothing more. I say this as an owner/operator of a Mustang Chassis Dyno. It has saved me oodles of time (and money) that would normally have been spent going to the track and testing (actually sitting in the staging lanes mostly).

And for reference my car weighs 3700#'s, and on street tires through the mufflers goes 10.5@126 N/A. On my dyno the car makes 439hp to the wheels.

Re: First time on a chassis dyno... [Re: 1badx] #1172917
02/06/12 05:22 PM
02/06/12 05:22 PM
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Posts: 12,271
Overpriced Housing Central
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Overpriced Housing Central
You using a plate of fogger?

How much fuel jet size did you pull out of it?

Re: First time on a chassis dyno... [Re: RobX4406] #1172918
02/06/12 05:33 PM
02/06/12 05:33 PM
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Quote:

You using a plate of fogger?

How much fuel jet size did you pull out of it?



Its a big shot plate... Ended up with 93F 102N @ 6 PSI... still way fat too...

Re: First time on a chassis dyno... [Re: BB70DUSTER] #1172919
02/09/12 12:46 AM
02/09/12 12:46 AM
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70blackfish Offline
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when you go to the track let me know......

good numbers.... like you said a plus is a plus......

Last edited by 70blackfish; 02/09/12 12:58 AM.
Re: First time on a chassis dyno... [Re: 1badx] #1172920
02/09/12 02:37 AM
02/09/12 02:37 AM
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Posts: 2,697
Renton Wa
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Quote:

And for reference my car weighs 3700#'s, and on street tires through the mufflers goes [Email]10.5@126[/Email] N/A. On my dyno the car makes 439hp to the wheels.




At 3550 my car made 398 and went 11.48 @ 120 (no converter or gear but pulled really well)


11.48 @ 120 with a 1.80 60' 318, stock 1.88 heads, stock 904, Pump Gas, 13 lbs of boost.

9.94 @ 134, 318 on pump gas, 14 lbs w/ Eddies, transbrake 727, 3600 lbs, 3.54 gear and 28's.
Re: First time on a chassis dyno... [Re: BB70DUSTER] #1172921
02/09/12 10:36 AM
02/09/12 10:36 AM
Joined: Jan 2003
Posts: 17,884
S.E. Michigan
ZIPPY Offline
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Nice numbers, and sounds like it was a good experience.

I've never had a chassis dyno session....whether with my own stuff or somebody else's, where I didn't enjoy it and where I didn't learn a little something. I think it's well worth doing but obviously not everyone agrees.


Rich H.

Esse Quam Videri




Re: First time on a chassis dyno... [Re: ZIPPY] #1172922
02/09/12 11:20 AM
02/09/12 11:20 AM
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Blackfish... for sure, Ill hit ya up...
Zippy, I totally agree, I learned alot, and saved alot of time and money VS track testing... really looking forward to hitting the track now to see where it stands, most likely will be a local 1/8th mile track that is a bit more forgiving on running past the 6.40 mark (cars only legal to 6.40/10.0)... then it will be time for that 9 second slip... hoping it will be deep in the 9s...

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