What do you want the car to do that it doesn't do now? The UPR K will make the car lighter but a lot weaker. I am not a big UPR fan. If you want to reduce weight and have a good solid car then look at MM or Griggs.
What do you want the car to do that it doesn't do now? The UPR K will make the car lighter but a lot weaker. I am not a big UPR fan. If you want to reduce weight and have a good solid car then look at MM or Griggs.