Search found 2 matches

by CHEVY250
Fri Feb 18, 2005 9:53 am
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: GM DIS vs. HEI
Replies: 9
Views: 1924

What does the MS base its timing advance on? on the vehicles tach speed? I don't get why the modules couldn't have been made to control this on their own.. but whatever.

Oh well I ges I'll have to get the MS before summer! :lol: although I'd still have to wait for MSII because I want to have the ...
by CHEVY250
Fri Feb 18, 2005 5:28 am
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: GM DIS vs. HEI
Replies: 9
Views: 1924

GM DIS vs. HEI

Hello,

I have a CHevy 250 inline 6.
I'll be getting a megasquirt in the summer but in the meantime I'd like to upgrade my ignition from a 4 pin HEI with vaccuum advance to GM DIS.

I understand the GM DIS system has it's own limp home mode without input from the ECU, does it control it's own ...