Enter a clue or pattern or both:
The Clue
Auto engine type (4 letter answer)
The Answer
VSIX
Tags
Notes
The answer VSIX is rarely seen, appearing only about once every 1600 puzzles.
Related Clues
Kind of engine
Midsize motor
Midsize auto engine
Motor with some muscle
Motor with some oomph
Powerful auto engine
Engine type pioneered by the Buick Special
It may be under a hood