A compiled guide covering glow plug types, specifications, and usage tips for many RC engine brands.
About this manual
This manual consolidates glow plug data from several manufacturers such as OS, Enya, Fox, McCoy, and Rossi. It lists each plug type (hot, medium, cold) with recommended engine applications, voltage ranges, and special features like idle bars.
The document also provides practical advice on selecting the proper plug based on fuel nitro content, engine speed, and idle performance, plus troubleshooting tips for hot or cold plug symptoms.
What's inside
- General Glow Plug Information
- OS Glow Plug Information
- ENYA Glow Plug Information
- Fox Glow Plug Information
- McCoy Glow Plug Information
- Rossi Glow Plugs
- Glow Plug Usage Tips
- Hot Glow Plugs
- Medium Glow Plugs
- Cold Glow Plugs
Specifications
| Hot plug starting voltage | up to 2.0 V |
|---|
| Cold plug starting voltage | 1.2‑1.5 V |
Frequently asked questions
How do I choose the correct glow plug temperature for my engine?
Use a hot plug with low nitro fuel (< 24 %) and a cold plug with high nitro fuel (> 25 %). Adjust based on engine response such as RPM drop or back‑firing.
What voltage range should I use for a hot glow plug?
Hot plugs typically operate with a starting voltage up to 2.0 V.