Howzit guys hope and trust you guys are all keepin well, I have a question and would like an opinion and some advice pls I have a Opel Astra opc 2007 z20leh motor and my oil cooler is cracked and she's leaking oil do you guys think I should try I pack it or should I go for an external oil cooler if so does anyone know any prices or how and will have to b done for me to install an external one if not does anyone have a second hand one or where I could get one from. . . GM is askin R12000.00 which surely out my budget any advice would really be appreciated thanks you