TURN-ONS AND TURN-OFFS IN CURRENT HOME ENTERTAINMENT RELEASES : Excellent Good Fair Poor : TECH FLASHES

If you liked Raquel Welch’s best-selling video “Raquel: Total Beauty & Fitness,” you’ll be glad to know you can spend “A Week With Raquel” when this follow-up “seven-day wake up and shape up program” hits the stores. Actually, the tape only runs two hours, but let’s not be greedy. On HBO/Cannon, $29.95, (212) 977-8990.

. . . And yet more culture from Kultur Video: The New Jersey company has released the first in a planned 12-tape series of Russian operas taped at Moscow’s Bolshoi Theatre, a production of Mussorgsky’s “Boris Godunov,” starring Yevgeni Nesterenko. The subtitled stereo tape costs $69.95. Information: (201) 229-2343.