1. Yakozan

    How much does your S15 weight?

    Just wondering how much the average S15 weights. Nissan Japan states 1240kg (or was it 1260) for a Spec-R S15. My car was 1360kg when I registered it here in Sweden. That is calculated with all fluids in the car and a 70kg driver is added. How many of you have the weight of your cars? Would be...
  2. Nicely

    Injector Selector

    Calculate what size injectors you should be using for the power you're running.