i have a 2.0 all motor setup making around 230hp just wondering what oil would some of you guys are using i am thinking of switching to royal purple but not sure of the weight to use the car is driven on the street and raced at the track on the weekends

 

i run valvoline durablend with zinc additives on my 230whp h22

 

Mobil 1 10w30 for my k20

 

amsoil 0W-20 in my S2000 and it loves it, i'll be running amsoil HDD 5W-30 in my H

 

torco SR-5 5w30 in my hybid F22a head F23 bottom w/ TSX pistons.

 

mobil 1

 

Amsoil or Motul are great.
I find mobil burn abit. Just My Opinion