REDS Carb Needle Low Speed Long 1Or 3.5Cc R

The REDS Carb Needle Low Speed Long 1Or 3.5Cc R is a genuine replacement low‑speed needle designed for precise mixture adjustment at idle and initial throttle openings. As a long-type LSN, it helps fine‑tune the carburettor’s response for smoother pick-up and consistent running. Manufactured by REDS and identified by part number REDES216443, it is ideal for routine maintenance or restoring correct tuning performance.

Suggested Compatibility

• REDS 3.5cc nitro engines where a long low‑speed needle is specified
• REDS carburettors requiring a long low‑speed needle (LSN)

Notes

• Confirm the required needle type and part number in your engine or carburettor manual.
• Make incremental tuning adjustments and verify engine temperature and response after each change.