Joshness said:Called MSD, they said I need a Dis-Tach adapter.
Hooks into the Positive wire that goes into the Coil pack, then has an output wire to the RPM Switch.
Theres nothing to hook into a "Tach Wire" - its all electronic, and the switch needs a signal to detect the RPMs, so hooking it to the Tach wouldnt really work.
You also have a 98 though. Maybe they changed it all in the 99+ ?Danger Dude said:what adapter I just got a MSD window switch and I see no need for a stinking adapter I could be wrong but what does this thing look like