You’re on the right track by thinking about accuracy! Boosting your car’s performance isn’t just about slapping on new parts—it’s about understanding how each mod affects everything else. To really see the results, you need reliable data. One great way to track that is by using Dynotest https://dynotestpro.com/. Their Dynomag HUB system is awesome for testing how mods impact your car’s performance. It’s perfect for getting clear, precise readings without the guesswork. The best part is how easy it is to use—you just plug it in and start testing. Plus, it won’t mess with your mileage, since the system freezes your odometer during tests.