I have to run Cam 2 when racing to fight knock but its too expensive to buy it then drive around with it. I had an idea, instead of draining the gas tank and driving around with cam 2 why not use pump gas in my tank and have a little 4 gallon fuel cell perhaps behind my seat or in the trunk area with Cam 2 and its own inline pump then use a Y fitting to splice it into the main line running on the driver side floorboard. I will have a switch and when I hit the switch the cars main fule pump will shut off and then give power to the second inline pump with Cam 2. It would prolly take a few seconds for the line to clear from the pump gas but I think it would be SUPER NEAT and save A L O T of money because I could hit it when I race or whatever only and run on pump gas when driving normal!!!! What do you guys think!!??? :naughty: