Your ignition system is nothing to be afraid of. Unlike carburetor modifications which require a tremendous amount of experience, ignition timing can be altered with relative ease. A basic ...

Ignition timing is like seasoning: some is good, but too much ruins the results. Bumping up the ignition timing on pushrod 5.0s is a time-honored trick to wake up the under-hood lump. The EFI system ...

Editor's Note: Way back in March of 1998, GMHTP ran "Opti-Spark" by Ray Bohacz, an engineering-level dissection of GM's Opti-Spark distributor. This evolutionary ignition component was a bridge ...

I take it that you have wiring set up to the coil, and from the coil to the distributor? If so, then you need to set the engine up so that number one cylinder is just before TDC (top dead centre) on ...

The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...