I am running 1.3 bar and recently, lowering it to 0.9 bar. I plan to revert back to stock boost which is 0.6 bar. I understand that the lower the boost, the less knocking especially during hot weather. So...
I've just finished surveying for gear oil for my gearbox swapping project. I'll be swapping on an evo 3 full-lock LSD box to my 4g93t GSR. The brands dat i looked up was:
- Torco SGO SAE 75w-90/ (synthetic) rm...