Tyler and the like have used the most effective and cost efficient aftermarket parts available. For well known brands, in Australia these are easy to come by. Plus, he has learnt from the misfortune of others, and sometimes himself.
Blow an engine in Tasmania? No worries, tow him out, get on the grapevine and old mate will find you a new used one. And install it for a couple of beers.
Not going to happen with a Grenadier, so we are cautious.
