And just last week i replaced the missing plastic undertray with an aluminium one of my own creation.
$50, a couple of hours, a jigsaw, some blocks of wood and a big hammer later this is what I've got
Now this wasn't for any offroad shinanigans other than some simple gravel protection but after reading this article ( Browser Warning )and thinking about the reason for the oem guard it makes sense. The temp gauge on the dash has now dropped by two marks when cruising.
Some of you may have noticed the snorkus lying on my garage floor, but I'm undecided about it's removal. It's only for CIA that it's out as I don't like the tiny pipe in the engine bay, If it was like a legacy with a scoop under the bonnet it would be ok. I'm fashioning a deflector and some baffles under the wing to create positive air pressure but limit any water spray ingress.