Also going to a sexual health clinic is really good. Its confidential and free.
They reiview your sexual history do tests if you wan them. Give you the facts on the risks and give you free condoms, dams, lube..
Intercourse is just as risky for bi men as for gay men. Please, you a condom. Oral sex is considered by health professionals to be less risky, both for gay and bi men. There is lots of good information on gay.com regarding "safer" sex practices. Check it out.