3500rpm for launch control, 4800rpm for no lift shift. However, after I went big turbo I never used any of them as I'm too scared yet (peak power around the rev limit).
2008 Cosmic Blue Mazda 3MPS
Built engine + WMI + GTX3071 gen2, ~550BHP @35PSI
2008 Icy Blue Mazda CX7
Built engine and stock exhaust (YES!!), JBR3" + GTX2867 gen2 + Autotech HPFP, self-tuned to 360-ish BHP