I have narrowed it down to Amsoil Synthetic 5w30, Motul Synthetic 5w30, or Pennzoil Ultra Synthetic 5w30... I have read amazing things about all 3 but am still kinda feeling up in the air about all 3... I'm not to sure which will give me the most performance and longevity under stress... I cant seem to find a legit UA chart, let alone one taken from a supercharged G... Also curious about Redlines manual transmission fluid or Nissan transmission fluid... In my RB20 S13, Redline tranny fluid seemed to eliminate a lot of grinding as the tranny aged...
Any input would be greatly appreciated..
Any input would be greatly appreciated..