I guess I will answer my own post. There are some automotive digital volt meters that have a rpm scale. I was able to use that to get a reading out of the adapter board, it appears to be sending the correct signal, so the problem must be downstream on the adapter.
Graham
Search found 2 matches
- Mon Aug 01, 2016 2:55 pm
- Forum: Installation
- Topic: Using tach adapter with a Megajolt
- Replies: 1
- Views: 7051
- Sat Jul 23, 2016 9:07 pm
- Forum: Installation
- Topic: Using tach adapter with a Megajolt
- Replies: 1
- Views: 7051
Using tach adapter with a Megajolt
I am driving the ignition on a Rover 4.6 V8 using the Ford EDIS setup, that works great. The engine is in a Triumph TR8, I am trying to drive the stock tach. So far I an getting no tach needle movement. So to start I would like to know the expected output from the adapter board. Using just a digital...