Tyres must be shot if spinning in 3rd. I have 230nm (not sure lb-ft) torque and only spin in 1st and 2nd.
Your driving style seems more for fun/low speed corners with run-off area (in case the car loses its front end)... I guarantee you it's not quicker than a smooth line. It seems quicker coz of all the tyre screeching, and is bags of fun, but definitely not quicker. I also used to think it was quicker, but believe me, I learnt on track that it isn't... Smooth lines shaved up to 2 sec per lap vs high entry speed and "fighting" the car out. Simple reason? 2 words... Exit.speed.
I'm using goodyear eagle F1 at the front. Standard size. 215/45/17 (not 205 like your other post suggests)
Hope this clears things up a bit.
Peace