Manufacturer recommends 5w30 but if you live in a warm climate you can use 10w30 without problems.
You can use either 5W30 or 10W30...doesn't matter
5W30 in winter time. 10w30 in the summer time. Gastrol GTX OIL
5w30 or 10w305w30 or 10w30
5w30 or 10w305w30 or 10w30
5w30 or 10w305w30 or 10w30
5w30 or 10w305w30 or 10w30
for 4.0l/ 4.7l H.O. use 10w30 for 4.7l use either 10w30 or 5w30 but 5w30 is preferred
5w30 or 10w30
5w30 or 10w30
10w30 for ls gsr/type R's 5w30
5W30 Depends on where the car is driven Hot weather , cold weather , dust etc etc could vary from 5w30 , 10w30
5w30 or 10w30