Originally Posted by solidus

I used to be a 509 till the new setup. Ran into problems tuning with Seb when he started asking for 3rd gear WOT logs at 12psi. Couldn't hold traction under 65-70mph in third. Got a set of triple 8rs on my spare rears and problem solved. Even at 17psi on E85 I can do a 3rd gear WOT if the tires are warm.