One more question for everyone who uses heatercores (esp. those from DangerDen) 
My main concern is whether automotive heatercores are copper or aluminum inside. I am thinking about gettin the DD's heatercore along with DD's copper TDX and wonder if they will react or not... depending on what is the material the heatercore is made of inside. Does anyone has any idea? Thx again, guys, u r a terrific support group!
My main concern is whether automotive heatercores are copper or aluminum inside. I am thinking about gettin the DD's heatercore along with DD's copper TDX and wonder if they will react or not... depending on what is the material the heatercore is made of inside. Does anyone has any idea? Thx again, guys, u r a terrific support group!