[Tcoat]

Originally Posted by DarkSunrise

I think humfrz and tcoat covered it pretty well as always, but one other thing. If you track the car, you'll want to change the trans and rear diff fluids on an accelerated schedule. Some guys have been seeing 290 F readings off the rear diff after 30 min track sessions, so that's another reason you might be hearing about early fluid changes.

Yes! Hum and I were talking regular usage. Performance use requires all fluids too be changed more often.