The O.S. Engine P4 Turbo Glow Plug is made for serious RC enthusiasts who expect consistent performance from their powerplants. It is engineered for use with the OS Max .21VZ-B VSPEC and .21VZ-B Speed Tuned Engines and is intended for setups running 25% or higher nitromethane content.
Built from long-lasting metal, the P4 Turbo features a subtle taper at the base to sit flush with the combustion chamber and improve combustion efficiency. Its medium heat rating suits off-road and high-demand conditions where steady ignition is essential.
Choosing the right glow plug affects throttle response and idle stability. The O.S. Engine P4 Turbo is intended for advanced users running high-nitromethane blends to keep performance consistent. Consult manufacturer notes or club advice if you are unsure about swapping heat ranges.
Copyright © 2008-2026 rcjaz.ca All rights reserved