Yes, you can but it is NOT recommended. Only shoot +p ammo in .38SPL guns that are marked as +P.
The mfg. Says yes you can
As long as the +p is SAAMI approved ammunition
No. It's not rated for +P ammo. The 649 is, though.
Not recommended unless the maker says it is OK to do.
Depends on how old the revolver is.
NO
You need to contact S&W for a correct answer.
Yes.
To be certain, check with Rossi Customer Service.Phone: (305) 474-0401
You will have to contact Taurus. As a general rule, a steady diet is not recommended.
No. This was made long before +P ammo was created.