Unlike Chevys and Fords of the era, higher-end '50s domestic marques such as Cadillac aren't as "upgrade friendly" when it comes to adapting modern equipment - namely complete disc brake systems.

Ever since picking up my 2011 BMW 128i back in March, I’ve had incremental performance upgrades on the brain. Planning out what’s next has been daunting at times because I’m not used to owning a car ...