Somewhere in the dark recesses of my mind I remember reading that 7 psi was the magic number that an intercooler became worth while. Below that the loss of power due to warmed air was not a problem as the loss due to the intercooler would not overcome the loss due to the warm air.
Did that make sense:confused2: Anyway that's what I remember
Did that make sense:confused2: Anyway that's what I remember