Re: Need info/help on gm ecm conversion

["Programmer" <nwester@eidnet.org>]

Sounds like you're getting a few more CFM again ??
Lyndon.
-----Original Message-----
From: Bruce Plecan <nacelp@bright.net>
To: gmecm@diy-efi.org <gmecm@diy-efi.org>
Date: July 21, 2000 9:07 PM
Subject: Re: Need info/help on gm ecm conversion


>Hmm, ya, 3 rotor, them be them fancy jobs they use in LeMans type stuff.
>Would need 2 MSDs,
>How about using a 165 that just uses the coil fire signal off of the first
>one, as the EST input, and use 1 for all the timing values, and use the
>refence angle to run like 10d retard for the trailing plug.  I like that.
>Grumpy
>   Did a full day in the garage, without a catch net (no one else around).
>   Got heads all torqued, rocker arms/shafts, intake installed.
>   Some epoxy fell into some of the orfices, oh well <g>....
>   Life is good
>
>
>> I dunno jack about Mazda rotaries, but I'm getting the impression that
>> one plug fires a short time after another?, in 3 groups of 2?  Anyway,
>> syty ecm controls 3 cylinders, add on a Jacobs or similar timing
>> computer to put out a delayed spark pulse to a second coil for 2
>> sparkies per cyl?
>> Shannen
>>
>> Bruce Plecan wrote:
>> >
>> > Hmm, maybe
>> > one injector event per spark event.
>> > One distributor, or two?.
>> > You wanna keep 2 plugs per chamber I a$$ume. So would take 2 ecms.
Wish
>ya
>> > lived closer, that would be a real fun exercise in kluding......
>> > 165 TBI might be a good beginning. Or that Geo 3 cyl thing....
>> > Grumpy
>> >
>> > > I don't remember if the thread was on this site or the diy site..
>> > > But anhow...
>> > > Bought another rx7.. well actually 1.5 rx7 :-) comes with nother
motor
>and
>> > > trans.. coulnt pass it up.. heck of deal.
>> > > So now I have 2.5 rx7's..
>> > >
>> > > Was wonering if anybody had tried or succeded in converting the
rotory
>to
>> > > run off of a gmecm....(gears are turning........)
>> > >
>> > > Truck is dead for the rest of this year....blew head gasket.......
>> > > Gonna try for 500hp this time (450 would make me happy)......
>> > >
>> > > Mike Rolica
>> > > Plant A,
>> > > Magnesium Products Division
>> > > Strathroy
>> > >
>> > > (519)-245-4040  Ext. 244
>> > >
>> > >
>> >
>> -------------------------------------------------------------------------
-
>> > --
>> > > To unsubscribe from gmecm, send "unsubscribe gmecm" (without the
>quotes)
>> > > in the body of a message (not the subject) to
>majordomo@lists.diy-efi.org
>> > >
>> >
>>
>> -------------------------------------------------------------------------
-
>--
>> > To unsubscribe from gmecm, send "unsubscribe gmecm" (without the
quotes)
>> > in the body of a message (not the subject) to
>majordomo@lists.diy-efi.org
>> -------------------------------------------------------------------------
-
>--
>> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
>> in the body of a message (not the subject) to majordomo@lists.diy-efi.org
>>
>
>---------------------------------------------------------------------------
-
>To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
>in the body of a message (not the subject) to majordomo@lists.diy-efi.org
>

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo@lists.diy-efi.org