[markolson]

I did a write-up on how to test your 94-98 tachometer and speedometer using simple, easy-to-get items. I posted it in the 96-98 Cobra forum here: http://www.modularfords.com/f5/how-test-your-tach-speedo-181835/#post1759395

 

[gabrielsousa]

how many amperage we need for the 12V Power Supply