What fuel economy does everyone get from a 4.5L petrol

[Mattonpatrol]

Hey guys just curiouse on what other people are getting on their 4.5L petrol gu's??? I'm averaging 400km On just the main tank, with only a set of extractors and a 2.5" exhaust

[Bob]

I have a 98 4.5L and achieve 18L per 100K's on LPG and 16L per 100K's on Petrol
Truck is stock Standard with no Roof Rack and is a Manual

When towing my Jayco Dove I achieve 24L per 100K's on LPG.

[Thirsty]

21-22L /100klms with 33" muddys and heap of weight. Standard exhaust.
Cheers

[jordan1994]

hey man, what does it sound like with the 2.5inch exhaust?