Turbo Plugs
Choosing the right glow plug is critical for peak engine performance and there are a number of different factors that will determine which plug you should use. Engine type, air–fuel mix, nitro percentage, and even air temperature are things that must be taken into consideration. What's more, the ideal glow plug choice will change as conditions change. Keeping a range of glow plugs on hand will help you fine–tune glow heat and enjoy maximum performance in all conditions.
Generally, Hot plugs promote better idling and acceleration. If your engine runs rough or accelerates sluggishly, a hotter plug will help. Cold plugs produce more power and may improve performance if your engine runs hot. The downside is rougher idling and more difficulty in tuning.
Rough guidelines:
- The smaller the engine, the hotter the plug.
- The higher the nitro content, the colder the plug.
- The hotter the day, the colder the plug.
This is a #4 "Extra Hot" Platinum Turbo Glow Plug from Dynamite.
This is a #5 "Hot" Platinum Turbo Glow Plug from Dynamite.
This is a P3 "Ultra Hot" Turbo Glow Plug from OS Engines.
Model | Heat Range | Description |
P5 | Very Hot | For most .18-.28 off-road racing Turbo head engines, especially when the temperature is high or for leaner needle settings and high-nitro/high-rpm running |
P4 | Super Hot | For most .18-.28 off-road racing Turbo head engines |
P3 | Ultra Hot | For most .18-.28 off-road racing Turbo head engines |
This is a P4 "Super Hot" Turbo Glow Plug from OS Engines.
Model | Heat Range | Description |
P5 | Very Hot | For most .18-.28 off-road racing Turbo head engines, especially when the temperature is high or for leaner needle settings and high-nitro/high-rpm running |
P4 | Super Hot | For most .18-.28 off-road racing Turbo head engines |
P3 | Ultra Hot | For most .18-.28 off-road racing Turbo head engines |
This glow plug is ideal for .12-.21 size O.S. on road racing engines that create high RPM and require a cold heat range turbo style glow plug.
This glow plug is ideal for .12-.21 size O.S. on road racing engines that create high RPM and require a cold heat range turbo style glow plug.
This is a P7 "Medium" Turbo Glow Plug from OS Engines.
Model | Heat Range | Description |
P7 | Medium | An all-season, medium-heat plug for Turbo head engines |
P6 | Hot | A hot choice for all .12-.21 Turbo head engines |
P5 | Very Hot | For most .18-.28 off-road racing Turbo head engines, especially when the temperature is high or for leaner needle settings and high-nitro/high-rpm running |
P4 | Super Hot | For most .18-.28 off-road racing Turbo head engines |
P3 | Ultra Hot | For most .18-.28 off-road racing Turbo head engines |
This is a TS4 "Super Hot" Turbo Special Off-Road Glow Plug REDS Racing.
This is a TS3 "Ultra Hot" Turbo Special Off-Road Glow Plug REDS Racing.
This glow plug is ideal for .12-.21 size O.S. on road racing engines that create high RPM and require a cold heat range turbo style glow plug.
This is a T3 "Hot" Heat Range Turbo Glow Plug from Alpha Plus.
This glow plug is suitable for colder climate or medium/low speed engine
- 1