Search:

You could try Kerry on Allexperts.com sci-fi movies. Specializes in robot fiction. If anyone knows it he will.

Some suggestions:

"UFOs are Here!" (1977)

"Phantom From Space" (1953)

"Unidentified Flying Objects: The
True Story of Flying Saucers" (1956)

"Invasion: UFO" (1972)

"Island of Terror" (1966) .
The creatures were called "Silicate" monsters.


http://2.bp.blogspot.com/_v0fV15P7uQo/RlA1zcLeIYI/AAAAAAAAAmY/9i4_oFzQZqU/s400/shortside.jpg

Guyver (1991)

Guyver (1991)

Mark Hamill (as Max Reed) is the one who gets turned into Grass Hopper.

Guyver (1991) - IMDb user comments

Hope this helped.

Re: M.A.S.K

There was actually a blue and white motorcycle that turned in to a hovercraft in M.A.S.K.

The Bullet, driven by Ali Bombay and his Mask was called Vortex.

Please see link:
...

Maybe you saw the OVA (Original Video Animation) 1986 version... see below ifo I found below...

Guyver: Out of Control

OVA
Director Hiroshi Watanabe
Episodes 1
Released December 13,...