i have a bf egas can i put svi injection on if i put petrol computer in or can i use gas computer still i have a whole petrol motor in the shed so any of the parts i need just take them of that

Try these guys, they may be able to give you the info you need, and there are installers located in Geelong.

http://www.australianlpgwarehouse.com.a ... ction.aspx

Locations in Geelong

http://www.australianlpgwarehouse.com.a ... butor.aspx

A bit more info

http://www.australianlpgwarehouse.com.a ... ction.aspx

You can't upgrade an Egas to SVI as there is not petrol system.
You would need to fit from front to back a complete petrol system.

Just sell it and buy a regular falcon and convert that.