hi everyone i just converted my cab from mfi to fiesta rs efi but since i done it i havnt been able to get my rev counter working any ideas how to fix this problem
cheeRS alan

 

Im sure the FRST had a coil pack and the ERST a coil, if so this will be the problem, you need to do a mod to the rev counter wiring at the back of it can't remember off hand, MSD will know, you can also buy a module that sits in between.

Martin