- To change the fuel to air ratio of a carburetor; to replace or adjust a carburetor jet.
1989, Larry Shepard, How to Hot Rod Small-block Mopar Engines, page 140:
- As a general rule the four-hole spacer helps torque while the one-hole spacer helps top end. You may have to rejet the carburetor before any gain from the spacer is found, whether it is a one-hole or a four-hole.
rejet m (plural rejets)
- reject, thing that is rejected or thrown away
- “rejet” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).