Has anyone tried fitting light weight wheels ?, i see Awesome do various wheels that weight around 18lb each, after some internet searching i found that the standard Edition 30 rims are around 26lb, thats 8lb per rim and that can be multiplied as it is rotation weight. In theory this should make a nice difference to acceleration and handling etc due to the unsprung weight.
Years ago i upgraded a car with larger alloys, went from i think 16 to 18 and it totally killed the acceleration and fuel ecomnigy, but cannot quantify the weight diff between those rims at the time. Was likely more than 8lb per corner. Lighter wheels is a interesting option over increasing the engine power, as it could provide the benefits but not the load on the engine/transmission itself