Crazyirish wrote:
I love responses that have nothing to do with the question asked.
After a (very) brief bit of searching, the only locker style diffs for the r200 I found are made in Australia by ARB and seem to be primarily for the truck crowd. It would probably be a great idea. Quiet during everyday driving, and ready to rock'n'roll on track day. I imagine importing one from Australia could be a bit expensive though.
You are confusing a locked differential with an automatically locked or manual selectable locked differential.
Welding a diff locks it. Forever.
An automatically locked diff will lock and unlock.
http://en.wakopedia.org/wiki/Locking_differential
Anyway, the reason that automatically locking and selectable locking diffs aren't popular in drifting is because for the same money you can get the superior limited slip diff, which gives you much better tire-spinning control in a slide, and vastly superior street driving, too.
Modified by OpenDiff at 8:40 PM 1/4/2010