Do phenolic spacers work???

[lxfiveoh]

Originally posted by crazypete
You should also bypass the intake EGR spacer coolant line if you're gonna bother to do this. No sense insulating the intake below if your heating it at the top.

The way I understand it, the coolant lines going through the EGR spacer are there to remove heat from the super hot exhaust gasses...ie, to cool, not to heat...