And everyone's talking about the 2ZZ , so I might as well throw in my opinions about it. It's highly underestimated. It's quite powerful. Anyone who's interested in retuning, it is possible to change the lift-engagement if you have a standalone such as the PowerFC.

How to control lift:
http://matrixowners.com/forums/index...pic=56971&st=0

Video of Proper tune:
http://www.we-todd-did-racing.com/we...EzZGZkMzF5NTQx

5500 Lift crossover properly tuned. Blitz Active Clutch = samurai swords clashing. Not grind gear.

Mods: Tuned PFC, CAI, Kazuma Exhaust, Weapon R Race Header, and Blitz Active Clutch system & Fidanza Flywheel

Quarter Mile times:
60' 2.173
330 5.968
1/8 9.091
MPH 79.28
1000 11.771
1/4 14.028
MPH 100.05