Design Engineering’s Chill Charger is an intercooler additive intended to improve heat transfer. It claims to ‘lower air intake temperatures while also protecting the intercooler core from corrosion, electrolysis and harmful mineral build up.’
Exhaust heat shields aren’t exactly the stuff of off-road legend. But when your engine’s giving it everything while you crawl forward at half a mile an hour on the end of a winch cable, keeping on top of the temperature under the bonnet is definitely the stuff of reality.