Multiple choice general knowledge

Which of these NOS systems Produces the most power

  1. Multi-stage Wet single-port N20

  2. Dry sump

  3. Multi-stage Wet direct-port N20

  4. plenum bar
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In automotive nitrous oxide systems (NOS is a brand name), multi-stage wet direct-port injection delivers nitrous and fuel directly to each cylinder, producing maximum power. 'Wet' means fuel is mixed with nitrous; multi-stage allows staged activation for better control. Direct-port is more efficient than single-port injection.

Keep practicing — related questions