What transmission fluid do you like for your R50 manual transmission

Whats best for autocross and track days?

AMSOIL MTF

http://www.amsoil.com/storefront/mtf.aspx

or

REDLINE MTL

http://new.minimania.com/InvDetail.c...299&googlebase

or

Royal Purple MTF MAX-GEAR
http://www.saferacer.com/royal-purpl...?productid=434

I saw someone recommend this but I read its for truacks and RV's??

 

i got my tranny fluid switched out @ gas head motorworks in houston. right after the change things felt better and its recommended to switch out the fluid every year due to my midlands. the replacement fluid was redline.