Geez, hearing all your stories guys about how you spin your tires so easily, and even ET streets makes me think I am the only Buick owner having traction with any kind of tires.
Maybe my cars are special or something

Ok heres the facts : I have the basic combo
Stock 3.8 block, steel main caps, heavy port & polish heads, 1.65 roller rockers, Kenne Bell intake port & polish, Kenne Bell Dog House and throttle body 70mm, ATR Stainless Headers, ATR Delta Gate, ATR 3 inch Downpipe, ATR 3 inch single shot, Turbo TE61, Duttweiler Front Mount Intercooler, NOS N-tercooler , 009 42.5 Injectors, ajustable fuel pressure regulator, Bosch High performance fuel pump with in-line fuel pump
Hotchkiss race suspension upper and lower, 90/10 front 50/50 back, ATR big sway bar, pinion snuber, air bag, Strange axel, 9 inchs Art Carr 3500-3800 stall converter, Art-Carr transmission Super heavy duty build, stock 3.42,stock 215/65/15 front, BF Drag Radials 275/50/15 back
Last year I was still running on stock 215/65/15 in the back

Ok now this is not a joke this is for real, I was able to brake boost 3-4psi with NO spin at all

Now with the BF Drag Radials 275/50/15 I can brake boost 7-8psi in the street with no burnout at all with no SPIN at all. Again this is for real I am not joking

So easily at the track I could launch with 10psi with a good burnout.
Again, maybe its just me having the perfect suspension combination or something. Anyway I'm very very satisfied with the way this car his running.

I'm now on the intense moding process for the other T.