i have a b18 in my 89 civic but looking for more HP anyone done a b18 to b18 vteck conversion ( change head to vteck ) iv heard this will give u the b18 torque and the vteck rpm makeing a awesome motor but iv also been looing to to the b18c type R but not sure what would make the best performance and dont know how hard it is to change the head and whats involved do i have to change the ECU distib intake OR even can i use the stock intage harnice? can anyone help PLEASE