Hi folks just stepped into the scooby world & although it aint a turbo i look to gain as much info as possible
The impreza i bought is an early 51 plate 2.0 sport & here is a list of things i am hoping to find out.

Best oil for the car?
Is it worth replacing the idlers when i get cam belt changed?
What air filter(induction kit)
If i look to fit turbo bonnet with scoops & vents will it go straight on if from similar year? please hurry back with possitive replies...

 

Best oil for the car? Shell helix from main dealer with oil filter

Is it worth replacing the idlers when i get cam belt changed? yes change tension with belt

What air filter(induction kit) good pannel filter like k / n

If i look to fit turbo bonnet with scoops & vents will it go straight on if from similar year? yes it will fit on

 

Is the panel filter beter than taking airbox out & fitting induction cone?
! silly little thine is the daft wire ariel on the drivers side its huge can they be taken out just leaving plastic mount? would radio still work?