>>2380507It's called a "heat exchanger" and meant to be more effcient: i.e., use less fuel.
Whether it's worth it depends on how long your trip is.
Longer trips = more fuel saved over time.
Shorter trips = heat exhanger is heavier = just carry a larger canister
>so they’ll have same wind issues.just use a piece of aluminum foil as a wind screen
>>2380523why are LARPers always so confidently incorrect?