Neon SRT-4 Dodge Neon SRT-4 is the pocket rocket that took the import scene and turned it upside down.

Going to the Dyno

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Old Feb 10, 2006 | 05:09 PM
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Default Going to the Dyno

Monday morning, I will be making my first trip to the dyno. I know my mods aren't extensive but just for fun what kind of numbers should I expect. FYI it is running 18 psi falling to 15 psi by redline. See signature for mods.
 
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Old Feb 10, 2006 | 05:30 PM
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Default RE: Going to the Dyno

im going to go with 243 whp and 258 wtq.
 
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Old Feb 11, 2006 | 10:24 AM
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Default RE: Going to the Dyno

252 whp and 264 wtq,

he's got the clear corner lights, those are good for a couple ponies
 
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Old Feb 11, 2006 | 02:01 PM
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Default RE: Going to the Dyno


ORIGINAL: FSTSRT4

252 whp and 264 wtq,

he's got the clear corner lights, those are good for a couple ponies
Ha Ha, I knew somebody would point that out. When I brought them they were rated a .01256 whp increase. I could tell a small difference.
 
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Old Feb 12, 2006 | 04:22 AM
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Default RE: Going to the Dyno

I've heard anything you got that says "type R" is garaunteed to add 25%. If the "R" is red, up to 50%.
BTW, good luck with the dyno. Tear it up. I won't even hazard a guess.
 
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Old Feb 12, 2006 | 10:26 AM
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Default RE: Going to the Dyno

tough to say our cars love to pull timing on the dynos but its not a problem for me since ive had my w/i installed it rocks.
 
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Old Feb 12, 2006 | 04:37 PM
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Default RE: Going to the Dyno

How about the RX-8, are you going to dyno it also.........???
 
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Old Feb 12, 2006 | 09:03 PM
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Default RE: Going to the Dyno

i know a guy here, in Germany, with similar mods... he pulled 255hp dont know TQ... it all depends on elevation on P.A.
ORIGINAL: rx8driver

Monday morning, I will be making my first trip to the dyno. I know my mods aren't extensive but just for fun what kind of numbers should I expect. FYI it is running 18 psi falling to 15 psi by redline. See signature for mods.
 
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Old Feb 13, 2006 | 07:39 PM
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Default RE: Going to the Dyno

Okay, need some help...

The 1st run had 18.4 psi peak.
The 2nd run had 17.1 psi peak.
The 3rd run had 19.3 psi peak.

I did a leak check....nothing.
My guess is it is pulling timing but I don't know. Any help is greatly appreciated.

[IMG]local://upfiles/18333/2247EA0FF21D49C4969A0F1FF48E0608.gif[/IMG]

I am going to go do another leak check...can't hurt.
 
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Old Feb 14, 2006 | 06:08 AM
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Default RE: Going to the Dyno

This is the first dyno sheet I've seen since I dynoed my Ninja back in 1994, so I don't know what is typical, but I was most concerned with the "off the chart-(rich?)" A/F ratios. Shouldn't it be more like 12.5 to 1 through the middle?. If I'm right, you are running super fat. And not fat as in PHAT good. Fat as in FAT bad. If I'm right, leaning it out some will net you a bunch of power.
Now somebody who has been to a dyno before, (recently with your car) please tell me/us..... whassupp?

Question; just for my info, this is what I guess to be an inertial dyno? yes? As opposed to a load cell like a water brake.
You were just spinng (accelerating) a drum and it was done in what gear?

Inertial dynos don't really "load" the engine like real world driving and can cause things like the timing to pull and MAYBE the A/F ratios to read wacky. Just wondering.
 
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