They have been on there since my first dyno. I think the difference would be minimal. Like changing tire pressure or air temperature you might be able to get a 1-2hp difference, but really... c'mon.SuperHatch wrote:Just out of curiosity. At what point in your mod path were the wheels changed? Are the 350Z wheels lighter or heavier than the Z32 wheels? I'm just curious if it would have made more or less power with the stock wheels...
They are much much heavier. The stock 7.5" wheels are 16 lbs, the 350Z wheels weigh in at a collossal 23 lbs for the front and 24 lbs for the rear. It is why I mounted my race tires to the stockers and roll around on the 350Z wheels for everyday use. I'm more concerned with the weight of the car in race trim than for everyday driving around.
I had planned on purchasing a new set of lightweight 17" wheels with a greater width for street use this year, but I may just get new tires for the stock TT wheels that I have (17lbs) and run those all the way around with a 245/45/16" ExPerf Tire and run Street tires at Autocross this year.
