What is the difference between the power-trax and detroit true-track, detroit soft locker? Also, I have heard of other lockers like Aussie and Auburn Gear. Anything Else? What should I stay away from or look into?

Thanks,
<img src="/forums/images/graemlins/kewl.gif" alt="" />GOI

87 Toyota 4Runner-RV Head, Custom Grind Cam, Doug Thorley Header, Keith Black Pistions, 2 1/4" Magnaflow cat, Dynomax Exhaust
2003 Toyota Matrix XRS-Injen CAI