Water Crossing Pierce Creek OHV

[LandCruiserPhil]

@LandCruiserPhil What about a snorkel like Fabulous Fabrications snorkel that is designed facing towards the rear?

Toyota Landcruiser 200 Series Stainless Snorkel

4inch stainless snorkel for the Toyota Landcruiser 200 Series. Designed and fabricated by the team at Fabulous Fabrications. Each snorkel is hand crafted in house, made from the finest 316 stainless steel and purge welded to guarantee longevity and a superior quality finish. Each snorkel comes...

fabulousfab.com.au

I was just reposting info off the manufactures (air-flow) website do with it as you wish.

 

[OGBeno]

Live a little. Just do it.

 

[Bunga]

A turbo diesel is pressurized, it doesn't 'care' and can adjust as needed for ATM relative pressure. A gas engine has the piston (and the exhaust flow) pulling air. Put your hand over a carb and feel that. If it was facing backwards the head of the snorkel could have a zone of low pressure, that would be overcome by the piston stroke, but it can't create a vacuum. Maybe if you ran huge overlap cams at 200 mph there would be something.