My gti is now at over $10,000 in mods including motor mounts, a Stage1+ tune, apr intercooler, and more. Sitting on Enkei ...

There are various different ways to boost your car's horsepower, from replacing engine parts with performance-enhancing mods to installing things like spoilers to improve handling and reduce drag.

Jody Only is an author and photographer. Within the last five years in the auto industry, she has had bylines with TopSpeed, HotCars, LSXmag, Engine Labs, Chevy HardCore, and Street Muscle. She is a ...

That exhaust upgrade you love is costing you thousands at trade-in.

Some upgrades sound faster just because of the name. Performance spark plugs are definitely in that category. The name alone suggests extra power, better combustion, and maybe a little boost in fuel ...