TwinTurbo.NET: Nissan 300ZX forum - Every dyno run has the hood open. How is that relevant to...
Subject
Every dyno run has the hood open. How is that relevant to...
Posted by
Ted (92TT)
on November 01, 2019 at 8:01 PM
This message has been viewed
309
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In Reply To
not anything scentific with physics charts
posted by vorpalZed
on October 31, 2019 at 09:10 AM
Message
real world driving? Coatings or not, underhood temps are extreme. So dyno queens with coated plenums need an extra fan. Let's see a dyno run with a stock plenum and the hood closed.
Follow Ups
Polished intake plenum
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Zeismic
20:31:28 10/27/19
I don't think there is anyone specifically that does this
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nissubaru
13:42:53 10/28/19
Re: I don't think there is anyone specifically that does this
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Zeismic
14:50:19 10/28/19
I have polished a few. Takes about 40 hours. I don't think I
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MLPS300ZX
21:17:39 10/28/19
Re: I have polished a few. Takes about 40 hours. I don't think I
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Zeismic
12:52:10 10/30/19
Why? You do know that the casting bumps actually increase
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MixManMash
20:20:25 10/29/19
For 'da bling bling. (n/m)
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spicyZ
08:11:16 10/30/19
Lol. Most folks that do it for the form over function are
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MixManMash
11:30:42 10/30/19
What the MixMan said! (n/m)
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Barry (NJ)
11:08:13 10/30/19
Re: Why? You do know that the casting bumps actually increase
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Zeismic
12:53:54 10/30/19
Don't powdercoat as it acts as an insulator.
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MixManMash
13:21:35 10/30/19
A good urethane paint should hold up pretty well
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ZXoltan
14:14:12 10/30/19
however with any coating or chroming, make sure the ground
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vorpalZed
14:50:16 10/30/19
have you guys gotten any back-to-back comparisons of intake
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LJZTT
21:35:08 10/30/19
not anything scentific with physics charts
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vorpalZed
09:10:54 10/31/19
Better add plenum gasket donations too! (n/m)
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MixManMash
10:29:00 10/31/19
............
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LJZTT
16:33:57 10/31/19
The one thing to note is that with the thermal dispersion,
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MixManMash
10:18:24 11/01/19
Every dyno run has the hood open. How is that relevant to... -
Ted (92TT)
20:01:43 11/01/19
that will tell you nothing, an IAT datalog is what is needed (n/m)
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LJZTT
10:35:52 11/02/19
My point was rhetorical, not scientific. Dyno vs. road...
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Ted (92TT)
13:19:34 11/02/19
your last sentence just acknowledged mixmanmash's point
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LJZTT
18:41:15 11/02/19
Throw E85 into the mix and it's really interested since it
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MixManMash
22:25:03 11/02/19
Good point, would be interesting to see effects graphed. (n/m)
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Ted (92TT)
22:46:15 11/02/19
SZ logs boost pressure through the Dynojet inputs
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vorpalZed
08:08:14 11/03/19
this was my thought, we don't have native IAT sensors afaik
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LJZTT
09:51:58 11/03/19
That is going to be tricky. Typically want something
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MixManMash
12:01:30 11/03/19
use the plugged port PS behind the balance tube
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vorpalZed
14:59:19 11/03/19
Ah right. Forgot about that port. (n/m)
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MixManMash
17:00:38 11/03/19
Re: use the plugged port PS behind the balance tube
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Dallas DamonZ
20:50:31 11/03/19
Re: Re: use the plugged port PS behind the balance tube
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Dallas DamonZ
21:46:50 11/03/19
I recently had one blasted using resin pellets.
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Boosted1
18:18:13 10/30/19
Thanks, I went the powdercoating route...will post photos.. (n/m)
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Zeismic
11:02:07 11/06/19
Powder coat it. Variance in heat is minimum and really
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CmyZ
19:14:14 10/30/19
I've seen it heat soak on the dyno... (n/m)
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MixManMash
20:35:06 10/30/19
sure ...but meh if it is a street car ....
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ConVerTT
23:47:24 10/30/19
Sounds more like someone needed larger intercoolers (n/m)
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-Grimm-
13:39:53 11/01/19
doubt that would help much before pressure drop became an
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LJZTT
21:13:57 11/02/19
Bigger than Ashspec Massives? Even at only a 500hp level? (n/m)
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MixManMash
22:26:02 11/02/19
Concern about heatsoak should be proportional to power level
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black300zx
12:35:12 11/01/19
I powdercoated all mine. It looks nice.
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-Grimm-
13:40:18 11/01/19
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