Notices
MEGAsquirt A place to collectively sort out this megasquirt gizmo

So so close

Thread Tools
 
Search this Thread
 
Old Nov 22, 2010 | 03:05 AM
  #1  
Metalligator's Avatar
Thread Starter
Newb
 
Joined: Aug 2010
Posts: 8
Total Cats: 0
Default So so close

Hi All,

Have MS built by extraefi.co.uk so should be fine :-)
MS1 v3 board
Have done the wiring loom (standalone), unit gets power talks to laptop (after brought non cheap-*** ebay cable) and everything gets readings.

The engine will turn over but won't start, it will do one faster turn over in about every 10.
The spark plugs have fuel on them so am guessing its down to spark.

Two questions:

1. rpm signal, is there a way of testing this without starting the car? It is wired for Hall input and gives a reading sometimes but not sure how to check it (I don't have a Jimstim-thing)

2. What are the crank advance settings on spark tab? Have a 1.8na 1994 Jap import with the standard CAS
Have searched and can't find any.

Thanks

Sam
Old Nov 22, 2010 | 03:08 AM
  #2  
curly's Avatar
Cpt. Slow
iTrader: (25)
 
Joined: Oct 2005
Posts: 15,192
Total Cats: 1,398
From: Oregon City, OR
Default

What .msq are you starting with? Might want to post your current one so we can make sure you have the correct settings. Also, any modifications to the engine? Larger injectors? AFM deleted? etc?
Old Nov 22, 2010 | 03:39 AM
  #3  
richyvrlimited's Avatar
Elite Member
iTrader: (1)
 
Joined: Jun 2006
Posts: 2,642
Total Cats: 42
From: Warrington/Birmingham
Default

Originally Posted by Metalligator
1. rpm signal, is there a way of testing this without starting the car? It is wired for Hall input and gives a reading sometimes but not sure how to check it (I don't have a Jimstim-thing)

Pull your plugs & fuel injector relay and turn the car over. Do you get consistent rpms?

If not there's either an error in your build or an error in your harness.
Old Nov 22, 2010 | 05:46 AM
  #4  
Metalligator's Avatar
Thread Starter
Newb
 
Joined: Aug 2010
Posts: 8
Total Cats: 0
Default

will post msq when get back.
Standard injectors, afm delete apart from that decats etc, nothing that 'should' affect operation of the engine. NA for now but want all this in place before fitting the turbo.
Coolant and air temp are within 2degC

I got the current tune off of a guy who lives round the corner with similar mods and has his running, only difference is his is uk.

Will pull plugs and injector relay and see what happens.

Want to check the spark but need second person to do it.

When changing settings when starting it always turned over at a consistant speed just wouldn't 'catch' and actually get going.
Old Nov 22, 2010 | 01:43 PM
  #5  
lordrigamus's Avatar
Senior Member
iTrader: (14)
 
Joined: Aug 2008
Posts: 1,482
Total Cats: 0
From: Tinley Park, IL
Default

Do you see cranking rpm(about 300 rpm) on the rpm gauge in Megatune or Tuner Studio?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
satisfied
MEGAsquirt
144
Nov 5, 2018 04:05 PM
Corky Bell
Prefabbed Turbo Kits
18
Nov 22, 2016 09:01 PM
patsmx5
General Miata Chat
74
Oct 14, 2015 11:18 PM
The Gleas
MEGAsquirt
3
Oct 1, 2015 09:30 AM
btabor
ECUs and Tuning
10
Sep 28, 2015 05:33 PM




All times are GMT -4. The time now is 07:41 AM.