The official post whore thread..
TOF i have one question, how you answer this determines your level of speaking privileges in this thread...
what is the purpose of the intercooler? (and WTF does a BOV have anything to do with an intercooler???)
what is the purpose of the intercooler? (and WTF does a BOV have anything to do with an intercooler???)
Originally Posted by hoov100
hey nismo, do you see a problem with running a MAF after the intercooler, to get the temp of the air that actually entering the motor, as opposed to getting all the hot air?
almost every piece of turbo hardware has been around for almost 50 years and you think you are going to create something in 5 days? im sorry, but you will have to spend more then 20 years of your life developing something worthwhile, AFTER the initial 15 years of college to fully understand how this **** works, and im not just saying that to you, but to everyone, you just arent going to randomly sprout something that has never been done before, unless you re-engineer miniature exploding black holes as a weapon of mass destruction, theres no nice way to put, the computer has done all of the work for us.
Originally Posted by NismoPick
I've seen setups with the MAF in the ic line, but I don't know if they have adjusted the ECU. If the air speed & pressure isn't calculated, it would probably work.
Originally Posted by hoov100
i just like the idea of the MAF measuring the air when it actually goes into the motor, as opposed to it being measured, then going through the turbo, then the intercooler.
Oh... most Corvette TT packages use the MAF after the IC. I'm sure there is some ECU tweaking for this.


but then isnt the air temp measured by the MAF what the computer will use to (plus various other sensors) calculate fuel, so it would be using the air temp measured before the turbo and IC and be making adjustments for that temp, instead of whats actually going in the motor..
but i guess all this can be overcome by simply using MS or nistune and tuning the damn thing yourself.
but i guess all this can be overcome by simply using MS or nistune and tuning the damn thing yourself.
If it is a normal MAF, where you place it before or after the aftercooler is not all the important. It works off the amount air flow going through it. Back to Bernoulli's law.
The office in this case it the TB.
I think if one were to put a pressure sensor on both the intake and released side of the intercooler the pressure difference would be negligible.
The airflow itself would be almost identical except for perhaps turbulence on the intake or release side of the intercooler because it is being forced from the turbo, and controlled by the TB.
The position of a temperature sensor is important for the systems to calculate the air density itself.
I would think it would be more efficient to put the MAF right before the TB and after the intercooler, but in the end, I don't see it making that big of a difference.
This is something I would like to see on an actual dynomometer.
The office in this case it the TB.
I think if one were to put a pressure sensor on both the intake and released side of the intercooler the pressure difference would be negligible.
The airflow itself would be almost identical except for perhaps turbulence on the intake or release side of the intercooler because it is being forced from the turbo, and controlled by the TB.
The position of a temperature sensor is important for the systems to calculate the air density itself.
I would think it would be more efficient to put the MAF right before the TB and after the intercooler, but in the end, I don't see it making that big of a difference.
This is something I would like to see on an actual dynomometer.
Queen of Yachts
Joined: May 2006
Posts: 2,957
From: warmspott, trollville.......somewhere sailing the seas--fla, virgin islands...wherever....warm water....LOL
if this is a z31 yer messing with it WILL blow up.leave her stock..ice is great--listen to pick.....
Last edited by z-hag; Nov 29, 2008 at 04:41 PM.
are you shittin me zhag? my 88 loved boost, i swear i had better A/F's at 10lbs then i did at stock boost, can't say the turbo liked it though, but thats why cummins invented the holset HY series, but damn do the z31's need IC's bad though.
there wasnt a problem with the A/F's at stock boost, well atleast according to the wideband, the problems consisted of a blow cat, the lower rear shock mounts being held on by 1 bolt, bad battery leads/connectors, brake system needed rebuilding, bad grind into 1st from a bad clutch, ontop of fact that the left rear corner of the car was cut off and re-welded back on, oh TOF you would love to see how much crap was ghetto rigged on that car, by the previous owner..
Queen of Yachts
Joined: May 2006
Posts: 2,957
From: warmspott, trollville.......somewhere sailing the seas--fla, virgin islands...wherever....warm water....LOL
hoov--you are an exception---so are few others who actually know what they are doing. the ones --you know them----they mess with them and foul the systems making the z31 unpopular....they blow them up....see what the kid did already------he wont listen---he gonna blow it up
watch........my z31s were better stock than modded---the air filters made 'em run hotter by blocking air flow---had to return the original bits for 'em to work well.....then--no problem.....
..
watch........my z31s were better stock than modded---the air filters made 'em run hotter by blocking air flow---had to return the original bits for 'em to work well.....then--no problem.....
..
Last edited by z-hag; Nov 29, 2008 at 08:41 PM.


