Originally Posted by
marky_g
to be fair none of the companies have testing info available of there coolers apart from auto specialists have some stuff on the wed site
GRS, RAD TECH, etc etc are all twin pass u want single pass like pro alloy or auto specialists
The GRSmotorsport Series 2 Rs Turbo Twin Pass intercooler was tested in Fast Ford aprox 5-6 years ago against other manufactures......