We don't have drag strips in whole country but are some events at 2-3 weeks this year rented air strips and lousy or not at all time trackers, also we have to travel from capital which is kind of middle of the country from 150 miles up to 400 miles to such an event, no event in capital.
I have the car for 1 month and I attend at 2 events up to now. I generally test the take off, I have 3 ways but I can't decide which one is best:
a) 3000-3500 rpm was same take off as an 4x4 diesel 200hp over 450Nm torque Seat but he had a weak clutch
b) 4000-4500 rpm which i used most and have won on take off all races (350z with some mods, 2 fwds which doesn't count and an awesome BMW E30 325 turbo which makes over 350 rwhp with a weight under 1 tone)
c) a little bit over 5000 rpm once or twice I remember I won against the car from point a) but this could be because of his lousy clutch
I have to mention many times I take off only with TC off or in Competitive mode, few time in ESP off, our surface is very weak compared with your drag strips and I'm runing on my stock Bridgestone Potenza (only against the BMW I drop the tire presure from 2.0 bars down to 1.5 bars)
I will have a friend with an Audi S3 4x4 Haldex with about 260-280hp to make some test along with him to see which is the best solution, I don't think under 3500rpm is a good solution cause I can get into turbo lag. I will keep you posted.