One very popular late model GM shop, ZZ Performance, recently hosted just the thing the 3800 and W-Body crowd needed with their own exclusive dyno day.
New additions to the MSD catalog include the release of Pro Mag A/Fuel Power Grid Controllers, and also a large assortment of replacement ignition parts.
Now the the 2018 Jeep JLs are starting to rollout all over the country, ProCharger wanted to make sure there was an aftermarket to support the enthusiasts.