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EST signal output help
Posted: Thu Mar 30, 2006 4:09 pm
by ASRoff
I am useing an LTCC box to control 8 coils on an LT1 I'm trying to use the orignal opti to send signals to the megasquirt2 (this is complete on the board as per the instructions).
My question is I need to get spark control signal from the mega to the LTCC box.
It will function like a module. how do I set the circuit up? do I use the HEI set up?
Posted: Thu Mar 30, 2006 4:52 pm
by Bernard Fife
this is complete on the board as per the instructions
ASRoff,
Which instructions are those? There's certainly nothing in the MS-II manual about the LT1, though some people have managed to convert them.
For the LTCC box <
http://www.bailey-eng.com/LTCC.html> (which is an aftermarket conversion for LT1 to LS1 coils), what you need to do to MegaSquirt-II depends on what the LTCC box wants for an input signal.
So I would email Bob Baily <
turbobob@bailey-eng.com> and ask him what sort of signal his LTCC wants.
Lance.
Posted: Mon Apr 03, 2006 10:05 am
by ASRoff
I set it up as per
http://www.megasquirt.info/ms2/pickups.htm
The LTcc eliminates the ignition module so I need to send the proper timing signal direct to the LTCC.
From what I have read in the electrical service manual the old LT1 module works like a HEI module.
If thats the case I need get megasquirt to translate the signal from the opti and send out a signal like a HEI.
I already contacted bob and he said that It shouldent be a problem, He said the box has been in use with both Fast and accel DFI without problems.