Quote Originally Posted by MurrayKhodd View Post
As it happens I've just has a stage 1 ECU tune. Maybe that'll make economy mode driveable and give me something. As I said it's the restricted range I'm most concerned about.
You will likely find that you will be around 1L per 100km better off after a stage 1 tune - that's been my experience anyway. The nice bump in torque makes it that much easier for the car to move that weight around so it doesn't use as much fuel in doing so.