Holley’s Distributorless Ignition System (DIS) offers many advantages over a conventional distributor and ignition box including: Improved starting and idle quality More spark energy – especially...

Holley’s Distributorless Ignition System (DIS) offers many advantages over a conventional distributor and ignition box including: Improved starting and idle quality More spark energy – especially...

The Haltech Hall Effect sensor has been in production for a number of years and it has beena popular item due to it’s ability to be able to generate both home and trigger signals from theone sensor...