Litespeeds wrote:
Is there any way to set up a minimum car/driver weight with maximum HP scale? Let's say you can cap the maximum HP to 145hp but that car will have to carry extra weight so the minimum after a race will be 2,750 lbs car and driver?
Is there a ratio that will be fair for horsepower and weight? For each 1 hp, you need to put on 10 lbs?
That means if you have a car that dynos only 130hp, you can drop your car down to 2,600 lbs.
This could be done for those who race locally as everyone could dyno their car on the same day and place but how would you do that for visitors? I think this new change would be very difficult to enforce.
This has been discussed, but adds a lot of cost and complexity.
The guys shooting for the podium will dyno with or without this rule, the budget guys won't (and won't need to), unless they get a free one through rules compliance process. I don't see this changing much, if at all from this rule. One side benefit, is that more racers will get dynos paid for by NASA. NASA has balked at putting spec cars on the dyno (at their cost) when there is nothing in our rules set that references a dyno. This is not a reason to do this in and of itself, but a nice side benefit.
The series directors, together, have been involved in building and dyno testing dozens of motors in the last 8+ years. We have a pretty good data set about what a well built motor should develop, and the dyno variation we've seen. We are concerned about some of the HP enhancing methods we're now seeing. We are listening to the concerns out there, on
both sides of this debate, and working on the least intrusive, yet effective change to address this issue, hence the evolution of the proposed changes.
Again, this is not a power/wt. series like GTS. No need to dyno if you're building a good, standard motor. You won't get caught out at this cap. If you are going to spend the money to really push the envelope, you are already dyno testing your motor to tune it. I see little if any
necessary added cost with this proposal, and this was a critical point in arriving at this compromise.
JB3, your points are well taken, and probably the best argument weighing against this. This is still a proposal, though one with a lot of thought behind it. I'd like to formally hear from some of the guys who have been vocal on these boards about their concerns about the motors out there.
Does this proposal address your concerns to a reasonable degree?