The appeal isn't simply creating a faster car. Free from factory compromisesA car tailored to you and you aloneCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekClose Credit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekBuying a faster version of a factory car is fine. If you have a Porsche Cayman S, stepping up to a GT4 is perfectly reasonable. Not as crazy as it seemsComparing modification costs to a factory upgradeCredit: Joe Kucinski | How-to GeekSticking with our Porsche Cayman example, a nice 981 Cayman S can be found for roughly $55,000. Build it right or don't build it at allThe experience is your ROICredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekClose Credit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekCredit: Joe Kucinski | How-to GeekOf course, not every modification is a good one.