upping

I have just come from an evo to a cupra remapped to 210bhp. question i have is all you guys that have uprated to 240-50+ how on earth do you manage to put that power down? When i put my foot down the tcs kicks in or the wheels just spin, so i would assume more power you are just going to get...

Im booked in on sunday to have my car remapped (revo) and then have a rolling road session after, I was wondering what the pros and cons would be if i asked them to turn my boost up, i want to get the best out of my remap so would this be advisable? if so what boost and timing settings should it...