Notices
MEGAsquirt A place to collectively sort out this megasquirt gizmo

Making sure I got everything to MS

Old Oct 21, 2007 | 08:27 PM
  #21  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Originally Posted by Braineack
yeah, drill/tap the pipes for the Ait or weld in a bung...best is on the coldside in an area that doesnt heat soak.

only to to unplug ignitor and coils if you're flashing firmware.
You mean before the TB, or on the intake manifold?

I'll have to update the firmware anyway to MSnSE, so I'll just leave it disconnected for peace of mind.
Old Oct 21, 2007 | 08:29 PM
  #22  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Originally Posted by cjernigan
They're both equally important. Cut it in half.
Somehow I knew you were going to say that. It's gonna make my cable all funky.
Old Oct 21, 2007 | 08:29 PM
  #23  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Before the TB in the IC piping. Not the intake mani.
Old Oct 21, 2007 | 09:44 PM
  #24  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

unless you wanna put it in the manifold
Old Oct 21, 2007 | 10:12 PM
  #25  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Originally Posted by Braineack
unless you wanna put it in the manifold
I figured that would be the best place for it since it's the closest to the engine. Is the IAC dependent on the IAT? That's the only thing I could think of that might cause a problem.
Old Oct 21, 2007 | 10:25 PM
  #26  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

too many acronyms. i assume iac = intake air correction.

if can be dependent of the IAT or the CLT temp. My problem is mine heatsoaks once i turn off the engine.
Old Oct 21, 2007 | 10:29 PM
  #27  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

I've read a couple accounts of people installing their sensor in the intake mani and having heat soak problems as well as vibration problems because of the open element style sensor. Supposedly vibration is worse when mounted in the intake mani and the thermistor breaks inside the cage. That can be resolved by supporting the thermistor with silicone without getting it on the head of the sensor.
Old Oct 21, 2007 | 10:39 PM
  #28  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Originally Posted by Braineack
too many acronyms. i assume iac = intake air correction.

if can be dependent of the IAT or the CLT temp. My problem is mine heatsoaks once i turn off the engine.
I meant idle air control, but if the manifold heatsoaks, then I'd assume the IAT won't read right on startup. I'll stick it in the IC pipe. I was just curious about the reasoning for not putting it in the manifold.
Old Oct 21, 2007 | 10:43 PM
  #29  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

So now back to my questions about the fuel pump and fan. I guess everyone just wires up the FP to come on when the car is turned on and put the fan on a thermal switch? Are there better ways?
Old Oct 21, 2007 | 10:53 PM
  #30  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

the thermoswitch will control the fans.

without building a circuit like the PnP, thats the best you can do about the pump. light green wire off a yellow plug relay under the driver side dash.
Old Oct 22, 2007 | 04:21 PM
  #31  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Has anyone come up with a circuit for the FP? I couldn't find anything with a search. I'd much rather do that than wire it to the ignition.

Also, does anyone know what size tap I need for the IAT?
Old Oct 22, 2007 | 04:23 PM
  #32  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

its a 3/8NPT iirc.
Old Oct 22, 2007 | 04:46 PM
  #33  
jwx's Avatar
jwx
Junior Member
 
Joined: Sep 2007
Posts: 78
Total Cats: 0
From: North of Atlanta
Default

Originally Posted by Braineack
its a 3/8NPT iirc.

You are correct sir.
Old Oct 22, 2007 | 05:05 PM
  #34  
carlb's Avatar
Junior Member
iTrader: (2)
 
Joined: Nov 2006
Posts: 72
Total Cats: 0
From: Seattle, WA
Default

Originally Posted by cjernigan
You use both CKP and CMP.

Originally Posted by cjernigan
They're both equally important. Cut it in half.
I used the shielded wire ignition wire for the Coil 1 and Coil 2. Did I do this wrong? Do I need to go and get shielded wires for CKP and CMP?
Old Oct 22, 2007 | 06:26 PM
  #35  
TrickerZ's Avatar
Thread Starter
Senior Member
iTrader: (6)
 
Joined: Jul 2007
Posts: 857
Total Cats: 21
From: Cocoa Beach, FL
Default

Originally Posted by Braineack
its a 3/8NPT iirc.
Originally Posted by jwx
You are correct sir.
How many threads per inch? 18?
Old Oct 23, 2007 | 10:43 AM
  #36  
jwx's Avatar
jwx
Junior Member
 
Joined: Sep 2007
Posts: 78
Total Cats: 0
From: North of Atlanta
Default

Originally Posted by TrickerZ
How many threads per inch? 18?
yeppers.
Old Oct 23, 2007 | 11:04 AM
  #37  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Originally Posted by carlb
I used the shielded wire ignition wire for the Coil 1 and Coil 2. Did I do this wrong? Do I need to go and get shielded wires for CKP and CMP?
I used them for the coils as well. I don't have shielded wires going all the way to my coils though and i don't have any shielded wires from the CAS. If you have problems then rewire it, otherwise don't waste your time.
Old Oct 23, 2007 | 11:17 AM
  #38  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

i only used the shielded wire for the tach input signal.
Old Oct 23, 2007 | 11:41 AM
  #39  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Which you're supposed to. I misinterpreted the instructions on the first build.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigmackloud
Miata parts for sale/trade
19
Jan 8, 2021 11:24 AM
StratoBlue1109
Miata parts for sale/trade
21
Sep 30, 2018 01:09 PM
JxPhan
Meet and Greet
3
Oct 2, 2015 02:17 AM
Trent
WTB
2
Oct 1, 2015 12:15 PM


Thread Tools
Search this Thread

All times are GMT -4. The time now is 10:26 AM.