When you sign up for an account on the MHH Auto forum (usually accessed via mhhauto.com or its mirror domains), you are often required to enter an invitation code or validation code during registration. This prevents bot signups and spam.
Keep in mind that while MHH Auto hosts premier data, administrators cannot guarantee third-party file links remain active indefinitely. Only files stored directly on the MHH Auto private servers are guaranteed to remain online. mhh auto registration code