We use and recommend Brad Penn and Joe Gibbs engine oil 

Evo 10 (08-14) 

5 Speed Trans: OEM 75/80 (MZ320195) or Redline MT-90 or Motul Gear 300 (MTL-100118)
Transfer Case: OEM LSD (320345) 
Rear end/diff: OEM LSD (320345) 


Evo 8 (03-05)
5 Speed Trans: OEM 75/80 (MZ320195) or Redline MT-90 
Transfer case: OEM LSD 320345 or Redline Heavy (red)
Rear end/diff: OEM LSD 320345 or Redline Heavy (red)


Evo 9 (05-06) 
6 Speed Trans: OEM 75/85 (MZ320197) 
5 speed Trans: OEM 75/80 (MZ320195) or Redline MT-90
Transfer case:  OEM LSD (320345) or Redline Heavy Shockproof (red)
Rear end/diff:  OEM LSD (320345) or Redline Heavy Shockproof (red)

DSM 1G (90-94)
5 SPD Transmission:  Redline MT-90 or OEM 75/85 Evo 9 6spd (MZ320197)
Transfer case: Redline Heavy Shockproof (red)
Rear end/diff:  Redline Heavy Shockproof (red)

DSM 2G (95-99)
5 spd Transmission:  Redline MT-90 or OEM 75/85 Evo 9 6spd (MZ320197)
Transfer case:  Redline Heavy Shockproof (red)
Rear end/diff:   Redline Heavy Shockproof (red)