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SOUND CLIP: Nismo Cat Back w/ Random Tech High FLow Cats

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Old Nov 16, 2003 | 02:22 PM
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Default SOUND CLIP & DYNO: Nismo Cat Back w/ Random Tech High FLow Cats

In cabin sound clip of NISMO Cat Back Exhaust and Random Technology High Flow Cat's

*** VDC Is turned OFF that is not a CEL ***

SOUND CLIP standing Still from Out Side of the car The clip is Starting. Then Rev to 3000rpm and let it go back to idle. Then up to 6000rpm and go back down to 1k..


For this clip I am topping out 2nd and 3rd gear shifting into 4th. WOT, going up hill though ... Couldnt find an open street this afternoon. Ill try to get a freeway launch tonight along with an our side video of a drive by.

I will also do a video of the Dyno Pull when I get it dyno'ed this week.

*** EDIT ***

I had my dyno pull after driving for an hour to get to Powertrain Dynamics. Talked for a while with a guy from down the row of shops. Laughing about things people came in with attached to their car's to try and make power. The funniest thing was a WEED WACKER as a blower!

Any way to the point of this. MY DYNO!

My car was warm from driving for an hour, out side temp was similar to the previous DYNO. On the same DYNO

Previous DYNO 11/01/03 = NISMO Cat Back Exhaust
Latest DYNO 11/18/03 = NISMO Cat Back Exhaust & Random Technology High Flow Cat's

11-01-03 = 241.4 Actual RWHP / 231.3 Actual Torque (ft-lbs)
11-17-03 = 248.0 Actual RWHP / 239.3 Actual Torque (ft-lbs)

Gain = 6.6 RWHP / 8 Torque

I am VERY pleased with the Torque gain down low and how the gain is across the full span of the powerband. I loose TQ and HP on the 6400 mark faster then with only the exhaust. I am hoping an intake of some kind will fix that.

It took me over 3 hours to drive home so I dont exactly feel like bending over my car and putting in the K&N Typhoon.

So! Soon to come, Typhoon Install (tommorow) and Dyno of the Typhoon added to this.

Below is the Pre / Post DYNO sheet and link to a video of the Dyno pull where you can really hear the exhaust in action up to 140+ MPH!

http://members.aol.com/performancenismo/dyno2.avi


Last edited by Jason@Performance; Nov 18, 2003 at 08:05 PM.
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Old Nov 16, 2003 | 02:24 PM
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whats with the CEL?
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Old Nov 16, 2003 | 02:26 PM
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Originally posted by spazpilot
whats with the CEL?

VDC Off
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Old Nov 16, 2003 | 02:28 PM
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oh sorry. I was just about to get upset because I ordered the RT cats From you. Couldn't read it in the vid! once again sorry. CJ
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Old Nov 16, 2003 | 02:29 PM
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Originally posted by spazpilot
oh sorry. I was just about to get upset because I ordered the RT cats From you. Couldn't read it in the vid! once again sorry. CJ
No Problem

I always turn off VDC its a force of habbit.

NO CEL with the RT Cats.

I had mine added to my Nismo Exhaust on friday. LOVIN IT!
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Old Nov 16, 2003 | 02:36 PM
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waiting to see if hks will ever come out with the true duel or greddy's and make my decision between the nismo and those two. planning on turbo so I'm going to see which one will work best.
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Old Nov 16, 2003 | 02:38 PM
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That seams to be a big debait between alot of people. Planning on going turbo and dont know which exhaust to get. Best thing will be to wait and see what turbo you are actually going ot get and the exhaust they sugest.
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Old Nov 16, 2003 | 02:38 PM
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I also wanted to say I think with the RT cats on a turbo, spool up is going to be quicker and the engine won't run as hot. Thanks again jason for the price CJ
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Old Nov 16, 2003 | 02:40 PM
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No Problem. Having high flow cats will be a very very very good thing for a turbo system. You dont want your exhaust gasses to be caught up going through a restrictive cat.

Here is a sound clip of out side of the car sitting still.

SOUND CLIP standing Still from Out Side of the car The clip is Starting. Then Rev to 3000rpm and let it go back to idle. Then up to 6000rpm and go back down to 1k..

Last edited by Jason@Performance; Nov 16, 2003 at 02:52 PM.
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Old Nov 16, 2003 | 03:12 PM
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Jason sounds really nice.
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Old Nov 16, 2003 | 07:29 PM
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Jason,

5 days until my NISMO Exhaust and HighFlow Cats! I'm PUMPED!
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Old Nov 16, 2003 | 07:34 PM
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Originally posted by Webiteks
Jason,

5 days until my NISMO Exhaust and HighFlow Cats! I'm PUMPED!
Oh yeah I know you are!

Im gonna be heading out soon to do that out of the car drive by vid.
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Old Nov 17, 2003 | 04:52 AM
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i plan on havin borla headers, rt cats, and borla dual. hopefully it stays subtle while addin a little toughness. i just have the dual on now and can't complain.
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Old Nov 17, 2003 | 05:37 AM
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Originally posted by TheBigShow
i plan on havin borla headers, rt cats, and borla dual. hopefully it stays subtle while addin a little toughness. i just have the dual on now and can't complain.
I have heard a set up with Borla Headers / Borla Exhaust / TEST PIPES (louder / raspier then high flows) and it was not very loud at all.
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Old Nov 17, 2003 | 07:33 AM
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Hmmn doesnt sound much louder than the Nismo without the cats. Maybe a little grunt-ier (new word).

Thanks for the clips. Been thinking about doing the hi flows. Someone else told me they made his car considerably louder but from your clips it doesn't sound too loud.
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Old Nov 17, 2003 | 08:27 AM
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Its slightly louder, you hear it a bit more in the cabin but not much.

I couldnt do the out side drive by clip last night. Too many cop's around.

But I'll tell ya, I definatly feel a difference in the cars performance now. Ill be dynoing this week. Hopefully today or tommorow.
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Old Nov 17, 2003 | 09:45 AM
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great sound clip, the car sounds really good...good job
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Old Nov 17, 2003 | 11:04 AM
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Why are you doing this to me??

Must...resist....reaching...for...credit..card.
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Old Nov 17, 2003 | 01:10 PM
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sounds nice!
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Old Nov 17, 2003 | 01:29 PM
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Do it Zxsaint. Join the hi-flo cat familyyyyyyyyyyyyy. Give into the darkside. Muhahahahaha.
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