Search found 4 matches

by dl.
Thu Apr 09, 2009 4:10 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire
Replies: 7
Views: 342

Re: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire

Thank you for your help. With the 2nd file I was able to get a correct tach reading for a couple minutes. Then it was reading erratically?? Maybe noise? This is on the stock 02 sunfire ignition module. With the 93 cavalier module I can't get any spark at all? I kept all the settings in the two files ...
by dl.
Tue Apr 07, 2009 12:41 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire
Replies: 7
Views: 342

Re: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire

How do I post that msq? I have tried for a couple days now to no avail!
I picked up a 93 cavalier 2.2 icm. Wired it up the way I saw on here, and got spark one time!? Every other time I get nothing? With both modules connected, The dis 2 sparks always, but the dis 1 does not. Any suggestions?
by dl.
Wed Apr 01, 2009 2:29 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire
Replies: 7
Views: 342

Re: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire

Thank You!
I tried using 2 cyl, 8cyl, and 12 cyl all to no avail. It changed the way it ran, but did Not change the tach reading on Megatune. Still kept reading half. I am suposed to be changing it under the fuel setting part correct? I couldn't find anywhere else.
I have kinda given up on that ...
by dl.
Sun Mar 29, 2009 5:46 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire
Replies: 7
Views: 342

half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire

half tach signal on MS2 3.0/ 2.89ini on 02 Sunfire
The engine is a 2.2 NON-ecotech.

I am running on the stock ignition system only controlling fuel so far. (Figured it would be easier to tune 1 thing at a time) The Tach on megatune is half of what the factory tach is showing. The ms2 is new and ...