Victor vs TFS Mafis vs Tunnel Ram

DFI429 wrote:Does the 'Mafia' status/improvements apply strictly to the 4500 intake, or has any of that been implemented on the 4150 model?

Thanks

To the best of my knowledge, none of the changes that were done for the Mafia intake (with it's 4500 carb pad, and also bigger taller runners), were incorporated into the 4150 Street manifold. It remains the same as it always was before the "Mafia" manifold came out.

Charlie