Now when you say "increase the car performance" - yes it does. Electrical performance. Whether that translates into speed/torque/power I don't know. It really depends on the age of the car, how good is the ground, etc.
Just acquired an Airtrek Turbo over the last few days, and has been quite an experience. There have been a few mods done to it by previous owner, and has been great.
Well, it's the favorite time of the year. It's year-end X'mas and New Year holidays. Many will be taking this opportunity for a long year-end break. Those with family will usually go back to their hometown or even...