Here's a thought for getting cooler air into the engine compartment, which in-turn would get cooler air into the turbo.....
A setup I've seen on other Pre-92 Ford Chassis RV's is a couple of boat vent's. The kind that are used to bring in outside air into the bilge/transom/engine on a boat.
Something like this:
The one I saw caught my attention because it reminded me of the ones that were on our boat. Not the most elegant or pretty solution, but effective. They also make van hoods with a hood scoop built in....
A setup I've seen on other Pre-92 Ford Chassis RV's is a couple of boat vent's. The kind that are used to bring in outside air into the bilge/transom/engine on a boat.
Something like this:
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The one I saw caught my attention because it reminded me of the ones that were on our boat. Not the most elegant or pretty solution, but effective. They also make van hoods with a hood scoop built in....