The Supra's turbos are sequential. The smaller one spools up to full boost at around 2500 rpm. Its big brother crashes the party with a bottle rocket of thrust at 4500 rpm, kicking in with all the subtlety of a Holyfield uppercut. Once this engine is force-fed through both turbos, you may want to examine whether the switchable traction control is on duty. The Supra Turbo has no trouble painting impressive black stripes as its massive rear Bridgestone 255/40ZR-17s spin freely exiting second-gear 