[quote="Daxcossie"]

but remember that you realy want to try and have the pump in a lower position that the tank.

[quote]

With a gravity system having the tank lower than the pump wouldn't be much good really now

It will be activated by either a boost switch or a button on the steering wheel, works fine with 450BHP at the mo and no H2O inj, but may get warm on track at Ford Fair if we have any sun.