It most likely does not have a electronic fuel pump, pretty sure it will be mechanical!
Personally I always err on the physical security side, as it will detter thiefs as well!
So a disc lock for example and a handbrake gear lever lock, only other thing you can do is have a alarm/immobilser system fitted, you need something though as security on them isn't a strong point!
If wanting a cheap/easy DIY option then you can fit a cut off to the ignition system!
Martin