O.S. P3 Gold Turbo Glow Plug
Information
The O.S. P3 Gold "Ultra Hot" Turbo Glow Plug glow plugs have always been tough enough to take the heat — and Speed P3 and P4 Gold Turbo Plugs with 24K gold plating take O.S. innovation to new levels! They’re the perfect complement for .18-.28 cu. in. turbo head off-road racing engines. The gleaming gold appearance makes these plugs really stand out, while commemorating O.S.’s 80th anniversary. Even more important, Speed P3 and P4 plugs boast many performance upgrades.
Features:
- Easier to tune
- More low-to-middle range power
- Quicker throttle response
- Faster acceleration
- Better mileage
- Crisper idling, with a difference you can hear
- Increased longevity
- Speed P3 ideal for ultra-hot applications; Speed P4 ideal for super-hot applications
Some other things to keep in mind are:
- 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.
| Model | Heat Range | Description |
| P5 | Very Hot | For V-Spec and 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 V-Spec and most .18-.28 off-road racing Turbo head engines |
| P3 | Ultra Hot | For V-Spec and most .18-.28 off-road racing Turbo head engines |
Please note these may be substituted with ProTec Samurai which preform the same
Associated Items
View your shopping basket or Browse other items in 1/8 Engine Parts.
