There's a sweet spot with these transmissions too. Even with my cortex tune it can lag from a roll. Always go on the 2 count unless you going from manual. Some times I'll punch and I digs and others it just decides casually get going.
2009 G8 GT (FAST4DR) SRM 20% Tint, spyder fronts and tails, 8000K HID headlights and fogs, Borla Cat Back, 1/4 mile 13.57 @ G8 Gone 2013 stock tires. Since added Vararam CAI, 93 octane vararam Cortex tune, SLP longtubes, high flow cats, Mustang dyno 341 rwhp and 351 torque. Suspension: Tein Springs, PPV (2011 Police) shocks and struts, Super Pro: radius rods, spring seats, Blue Polylast front strut mounts. Mevotech lower control arms, BMR: cradle inserts, trailing arms, and toe rods.