I thought the drivetrain loss in a lighting was 11.2? Remember its not always about TQ. I make a crap load of TQ more than an stock Evo/Sti does but they can easily outlaunch me from a stop. AWD makes wonders on launches and I heard great stuff on the TBSS AWD launch.Stock for stock, their hp rating is near the same, but the L has a rated 50 ftlbs of torque more. The L motor was underated from the factory. Most stock lightnings I have seen dyno sheets on 340-350 rwhp and 450rwtq. I havn't dynod my current 04 L, but my last stock 04 L put down 345rwhp 447 rwtq. Assuming a 18% drivetrain loss, that put me around 420hp at the motor and well over 500tq.
And for the Ford nutswingers. The Terminator engine didnt cone out perfect either. Anyone remember the "tick" problem? Another known problem on Ford engines is the heads blowing up spark plugs. No engine is perfect, they are made by humans.