I'm planning to Install oil cooler for evo 3, but even 2nd hand wan cost rm1+++, the Taiwan made new wan (greedy,jasma) is around rm3++, my foreman told the original evo 3 oil cooler buy frm halfcut and redo the piping n everything will cost rm5++, so I thought wanna try n install the Taiwan wan n c, anybody got use before, any problem?