We run a simple Vapor Trapper charcoal canister on all the vent lines coming from the fuel tank. You could route it back into your intake however, we run it through the charcoal canister then out to atmosphere. It works very good and eliminates the gas smell, allows the tank to vent properly and...
We build trucks and vehicles here in Arizona. We use a Vapor Trapper but it goes right to atmosphere. With all the EFI and LS swaps going on, a lot of these trucks have had their canister discarded. But lets be honest, the charcoal would no longer be good in them anymore. The only thing we would...