1969 Short Wide

[mcbassin]

Originally Posted by EightiesOnly

If you have connected the Tach and its not working at all (same thing happened to me) you should try connecting a pull-up resistor from the tach signal to +12V key on. I don't remember what tach output that our computer was programmed to, but I believe it can be set by the programmer (lt1swap.com in our case).

See the link below for a diagram:

http://lt1swap.com/lsx_tach.htm

Thanks LC for the explanation. I vaguely remember that now.

Originally Posted by Hart_Rod

Thanks for posting all the pictures Mike!

You're welcome. My pleasure Rod.