INTERNAL TOROIDAL
Internal tank mounts neatly into spare wheel space enables full boot use.
ULTRA TOROIDAL
 
Long range external low profile tank mounts in spare wheel position

Toroidal tanks for most makes and models                 All Donut sizes

Ford Kia Nissan
Holden Lexus Subaru
Honda Mazda Toyota
Hyundai Mitsubishi Range Rover
AU Falcon sedan with long range 70 litre internal tank.retains excelent boot space and versility

BA Falcon with long range 77 litre internal toroidal tank retains maximum boot space
vz boot
VZ Commodore fitted with 70 litre internal toroidal