TwinTurbo.NET: Nissan 300ZX forum - Wouldnt such a "disturbance" make things worse...?
Subject
Wouldnt such a "disturbance" make things worse...?
Posted by
ZXoltan
on December 11, 2011 at 12:07 PM
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In Reply To
Might have been caused by disturbance from the 15mm "step"
posted by Hipendicular
on December 11, 2011 at 11:27 AM
Message
Instead, they have become much better. Besides, the inside of the plenum remains the same size, so why would this disturb airflow anyway?
Follow Ups
Dyno results from CNC'd 54mm TBs
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Rob'Z
16:35:05 12/10/11
both dyno's on same day? (n/m)
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Adam (NoVA)
16:39:26 12/10/11
Yes indeed, 39m 57s between pulls
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Rob'Z
17:05:21 12/10/11
Impressive results...Looking to see more on highly modded Zs (n/m)
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TheTwinZ (Peru)
17:08:31 12/10/11
All you did was swap TBs? Stock plenum? (n/m)
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ZiNnYc
17:46:04 12/10/11
I opened up the inlets to ~65mm
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Rob'Z
18:07:33 12/10/11
Will be interesting to see what the 65's will do for your Z
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The Hawk
19:33:36 12/10/11
Could 60+ TB's possibly increase perf w stock piping? (n/m)
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ZXoltan
20:40:44 12/10/11
Of course....I mean, they did with 54mm so...
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The Hawk
12:59:58 12/11/11
Are you going to have another offering other than the 54mm? (n/m)
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ZiNnYc
20:09:48 12/10/11
Yes, US made 62mm TBs
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Rob'Z
21:08:55 12/10/11
I wonder about idle resolution...interested in results (n/m)
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ZiNnYc
21:13:11 12/10/11
On the Ferrari TBs mine flowed .1 CFM less than stock
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Rob'Z
22:58:32 12/10/11
Closed throttle (n/m)
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Rob'Z
23:06:11 12/10/11
Looking forward to more data. On the business side,
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ZiNnYc
12:11:19 12/11/11
Thanks for the advice/support
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Rob'Z
12:27:15 12/11/11
Do you mean 54mm? 64mm Is not doable without plenum
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Rob'Z
12:32:14 12/11/11
I dont mind altering the bolt holes
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ZiNnYc
16:54:10 12/11/11
In that case send me some Stanza TB's
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Rob'Z
17:21:31 12/11/11
ok...Id like to see some data though
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ZiNnYc
17:56:53 12/11/11
I want in on this too
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RobZ32
23:31:03 12/11/11
how about a video =]
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mikehawkhertz
17:54:27 12/10/11
It sounds amazing. ;)
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Rob'Z
18:08:43 12/10/11
Wow thats quite impressive. (n/m)
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ztunerz
18:58:29 12/10/11
Dang, thats more than I would have expected. (n/m)
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Wright (Ca)
19:05:30 12/10/11
Me too honestly. I want to do a before and after on another
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Rob'Z
21:13:29 12/10/11
Any downside to shaving the throttle shaft?
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ZXoltan
20:47:58 12/10/11
It's common in the racing industry
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Rob'Z
21:11:26 12/10/11
The low end gain seems suspect to me since the engine is
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LitlElvis
23:00:40 12/10/11
I agree -- when I switched to 60MM throttle bodies
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The Devils Z
04:43:05 12/11/11
I'm still waiting for the digital charts with all the info
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Rob'Z
11:12:33 12/11/11
Might have been caused by disturbance from the 15mm "step"
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Hipendicular
11:27:07 12/11/11
Wouldnt such a "disturbance" make things worse...? -
ZXoltan
12:07:43 12/11/11
The step is bigger using a stock TB vs a larger TB. (n/m)
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Hipendicular
21:44:49 12/11/11
There is already a "step" with the stock setup
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Rob'Z
12:29:30 12/11/11
Put me down for a set! (n/m)
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new2boost
10:02:24 12/11/11
id like to see how they would do on my sport 700s (n/m)
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Jason300zxTT
11:23:26 12/11/11
Me too! I got your email, sounds like a plan. (n/m)
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Rob'Z
17:22:26 12/11/11
OK I have the other set of graphs with boost
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Rob'Z
20:06:17 12/11/11
Crap, I think I figured it out
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Rob'Z
20:45:47 12/11/11
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