C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

New Dyno Numbers

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Old May 13, 2005 | 09:16 PM
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Default New Dyno Numbers

It's been almost 3 years since I have dynoed my car. Since then I have changed exhaust, oil pan(Canton), electric water pump, removed ac&ps, and changed to a Ford 9". I wanted to see where I was at since then. All numbers are thru a full exhaust and pump gas. My previous best was 477rwhp and 440rwtq. I made 502.3 rwhp and 481.8 rwtq N/A on a Dynojet. Then, for the hell of it I sprayed a 200 shot of nitrous. I just pulled some timing, but still had pump gas. With the nos... 720.3 rwhp and 790.0 rwtq. Man... that nos is some fun stuff!! I will have to try to get to the track next Friday and see how it runs.

Last edited by tpi 421 vette; May 13, 2005 at 11:11 PM.
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Old May 13, 2005 | 09:21 PM
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Time to change the sig.
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Old May 13, 2005 | 09:21 PM
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That is just plain sick, NOS is amazing when properly used. Your motor NA is a mostor but on spray WOW

What NOS system are you running? I am considering a 150-200 shot my self but still am undecided on the set up.
again congrats on te new #s over 500 RWHP on motor that is amazing
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Old May 13, 2005 | 09:25 PM
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That'll pucker your shorts!
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Old May 13, 2005 | 09:29 PM
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OH BOY!!!

Race On!!!
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Old May 13, 2005 | 09:41 PM
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Brutal !

Got any videos?
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Old May 13, 2005 | 09:46 PM
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FD2BLK, I am running a NOS 5151 kit, it's a plate behind the throttle body. It seems to work well.

Hole-shot, I don't have any video.
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Old May 13, 2005 | 09:51 PM
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ZOWIE
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Old May 13, 2005 | 10:28 PM
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shazaaam
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Old May 13, 2005 | 10:38 PM
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OMG that is a monster I bet it's a ton of fun on the track
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Old May 13, 2005 | 10:44 PM
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Originally Posted by Corvette Kid NC
That'll pucker your shorts!
and what's inside them
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Old May 13, 2005 | 10:57 PM
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IF you can't get to the track....send the rear 1/2 of the car over to me and I will test it out for you.

Good numbers....no reason that it shouldn't do real good at the track.
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Old May 14, 2005 | 12:00 AM
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Awsome numbers! Can't wait to here your new times.
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Old May 14, 2005 | 12:02 AM
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wow ,
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Old May 14, 2005 | 12:23 AM
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How'd you get 200 hp out of a 5151 NOS?
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Old May 14, 2005 | 01:07 AM
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Now that's some real power!!
Dayum!
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Old May 14, 2005 | 02:12 AM
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Originally Posted by johnnyevans
How'd you get 200 hp out of a 5151 NOS?
I am running a cheater solenoid. You can actually run a 250 shot out of that plate with the bigger solenoid.
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Old May 14, 2005 | 03:35 AM
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Got any vids?
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Old May 14, 2005 | 04:20 AM
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Nice! On the switch I would definately expect some 8 second passes!
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Old May 14, 2005 | 08:27 AM
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Originally Posted by TIMSPEED
Nice! On the switch I would definately expect some 8 second passes!

8s take no less than 950rwhp at 3400lbs

750 rwhp for mid 9s @3400 lbs.

Its crazy how the need for more HP goes expodential as ETs drop.

I ran a chick in a 8.15 sec ride last weekend in the TOP Eliminator class - I went 10.3@135 - and she went 135MPH in the 1/8 mile chasing me down - you should see what that looks like when your getting chased down by something like that. Your going 135 and they fly past you like your standing still.

He should with the juice see some 9s if you can launch on the juice and plant the power- that is the tricky part when you start making LOTS of power - But that is a good problem.
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