i have a 2006 225 hp mercury opti max that i blew the power head in and cant get parts because it was a 1 year motor .i bought a 200 hp mercury not sure the year at the scrap yard . will it bolt on to my lower end .it is missing the cowl and all i have is the serial no. but no title .it is carberated but i dont care so long as it will bolt up. i know the controls wont work because mine are electronic . mine is a 3.0L not sure what the other is. the serial no. is 0g274344. mine was a 2.5l 225xs 2006 model . any info would be helpfull as i cant afford to purchase a new motor for 16,ooo