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rojai1

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Everything posted by rojai1

  1. I did get my EA81 in my 84 wagon to run well with my MegaSquirt controller. I did not use the sub MAF sensor, only the Megasquirt MAP unit on board the unit. I was able to measure the flow of the throttle body injector using the Megasquirt. The one I am using tested at 540 cc/min on my home set up. I only inject twice per engine cyle which seems to work OK. My pulse width is quite low at idle. I am still doing some tuning and when I think it is all dialed in then I will post my setup file and a few hints for anyone else that would like to try to run an efi setup on an EA81 using a MegaSquirt box.....
  2. There are a bunch of reasons to megasquirt. 1) I use a wideband O2 sensor. That would be a waste with the OEM Sub ECM which can only use a narrowband one. 2) I have total control of all the tuning and spark advance with megasquirt. Why fuel inject if you do not have the cabability to play with the tuning? The stock ECM is no fun and has no appeal to me. I would rather use a carb than the stock ECM. I can access the megasquirt code. Can not do that with the stock ECM. 3) A laptop in the front seat hooked to megasquirt is way cool. You can see everthing that is going on. Other output and monitoring options are available including data logging. 4) I can use both a MAF and MAP sensor. 5) Megasquirt is fun to build if you have the skill. The stock ECM is a black box set up for the EA82. I am using megasquirt on an EA81 with the EA82 manifold and throttle body. 6) Megasquirt rules if you want to learn about FI and tuning.
  3. Does any one know what the spec flow rate is for the SPFI throttle body fuel injector used on the 90's EA82? Or know where a person can find that spec? I am converting my EA81 to a Megasquirt SPFI using the intake and throttle body from an EA82. I will probaby also use the sub MAF sensor along with the Megasquirt MAP sensor so I am looking for the voltage to flow spec for the 90's EA82 MAF also so that I can set up the tables in Megasquirt....
  4. Does anyone know where a person can find the voltage to air flow curve of the MAF sensor from a 90 Loyal SPFI EA82?

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