A Garrett ATX with a couple of interesting alternative coils has come up on eBay today (https://www.ebay.com.au/itm/Metal-d...175993?hash=item4204407a39:g:H8sAAOSwq5tdICSQ).
I heard of people trialling Infinium coils on the ATX some years ago, but can't remember how well they went:
Then there's this - is that coil an old NuggetFinder?:
I heard of people trialling Infinium coils on the ATX some years ago, but can't remember how well they went:

Then there's this - is that coil an old NuggetFinder?:
