> I think two way traffic in the tunnels freaks people out. I always go into the tunnel cruising at 55 or 60 and come out the other side doing 45 behind the one

> I think two way traffic in the tunnels freaks people out. I always go into the tunnel cruising at 55 or 60 and come out the other side doing 45 behind the one other car in the tunnel ahead of me. I think people mostly have trouble maintaining speed on the upgrade. If you're not paying attention or using cruise control you have to apply quite a bit more accelerator pedal.