When it came time to give our trusty '91 Comanche a kick in the power department, we knew we didn't want to do an engine swap. The 4.0L was lacking in power, but it fit the truck well: anvil-reliable, ...

We've all heard the term "There's no replacement for displacement" more often than we care to recall, and when comparing big and small engines with similar induction methods, the clich typically holds ...