For Honda Prelude 1992-1996 L4 2.2L (S Model). For Honda Prelude 1992-1996 L4 2.3L (Si Model). >> Smooth & Stable Idle Speed: Ensure your engine runs smoothly without fluctuating RPM or stalling. >> The idle valve ensures quicker ignition and more stable rpm at start-up, reduces starting hesitation and prevents "stalls" in icy or cold conditions.
