dooby-do

iTrader: (2)

ok people im sure you have been throught this one a million times but im new to the site and am having problems finding what i need.
ok im looking to service my subaru impreza jdm turbo import.
a few mods,ecu ,fmic,ect the car is running a little over 300hp
i want to give it a full service,oil.diff oils,gearbox what oil would
you say would be my best option as i have had lots of people telling me all sorts of oils so thought i would ask on here.kind regards

bighead

iTrader: (1)

motul,millers,silkolene all are good fully syn

dooby-do

iTrader: (2)

ok changed the oil filter today and changed engine oil am now usein castrol edge sport 0w-40. now next im going to do the diffs and gearboxim useing comma, gear oil, high performance, semi synthetic, is this a good oil to use as i have been looking around and see people are usein diffrent oil in the rear diff than they are in the gearbox.