Question: I took my 1966 Dodge Charger classic car out of storage for the summer, and it isn’t running very well. It has a 318-cubic-inch V-8 engine with two-barrel carb and an automatic transmission.

If you've been readingHPPfor any length of time, you likely recognized the importance of spark advance. Over the years we have reported through dyno and/or dragstrip testing the benefits of optimizing ...