O.S. Engine P4 Turbo Glow Plug - Race Tuned Insert  [OSMG2697]

Maximise Engine Response with O.S. Engine P4 Turbo

The O.S. Engine P4 Turbo Glow Plug is targeted at modelers who need predictable ignition under race conditions. It is compatible with the OS Max .21VZ-B VSPEC and .21VZ-B Speed Tuned Engines and is intended for use with fuels containing 25% nitromethane or higher.

Notable Traits of the O.S. Engine P4 Turbo

Manufactured from robust metal, the P4 Turbo has a slight taper at the lower end to achieve a flush fit in the combustion chamber, which aids combustion consistency. Its medium heat characteristic makes it a solid choice for rough track and high-load environments.

Selecting the Best Plug for Your Engine

Picking the right glow plug helps with idle and throttle control. The O.S. Engine P4 Turbo is best suited to advanced users running high-nitro fuels; check community tips or the engine manual when comparing heat ranges and fitment.