have a read here...... http://www.ausfish.com.au/vforum/showthread.php?145172-Patrol-GU-4.5L
have a read here...... http://www.ausfish.com.au/vforum/showthread.php?145172-Patrol-GU-4.5L
Welcome 2 the forum Brendan......
I think you meant 2 say you are thinking of downgrading to a GU.
Great bunch of members on here always willing 2 help out where they can.
Enjoy the forum...