I tried the LRP SXX tc in a malaysian competiton stock 11.5 for the first time.I tried profile 7 first.Dint do well.Then i Jumped to profile 9.A little improvement.Then Profile 10 for Finals as i was in D MAIN.Excellent power as dought there was a second gear.I can feel the power shift at the straight.The thing is i can use a high ratio for pick up at corners.And i get very high speed.i MANAGED 1st Place.Those whom with TC Spec and speed passion esc cant cath hole of me.