Originally Posted by esemes
1- do it.
2- 5-7° makes no improvement under the hood. (nor in operation)
3- thermotech that dang turbo. it NEEDS that the most.
4- i sold mine (joe's car NEEDED it more)
that 5-7 degree difference you are seeing is in IAT? i wonder what the difference in the heat from the turbo would be with a reverse scoop. need an egt gauge to determine that