MSD Tach Adapter 915071 the valve being a main

the valve being a main component

2500+ stall

1981-1992 Dodge W250

For positive street performance

and rear of the helmet provide maximum air flow

MSD Tach Adapter 915071 the valve being a mainIf, after installing an MSD Ignition Control, your tachometer, fuel pump relay or electronic fuel injection (in foreign vehicles) doesn't operate correctly, your application may require a Tach Adapter. This is due to the trigger signal not being strong enough to trigger both the MSD and the factory's components. There are a few Tach Adapters available and for more information see pages 152 and 153. Each Adapter is simple to wire in and will have your