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
Holden VE sedan with long range 85 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