FEATURES: Designed for high nitro fuels. (25% +) Increased durability at high RPM. Durability under extreme temperatures. Allows for leaner needle settings for higher power and quicker throttle...
Cold, Standard Long plugs especially designed for pattern flying, ducted fan engines or any application where you're using 25% or higher nitro fuel. This is their Racing plug Without an idle bar...
This is the #10 (A5) Glow Plug from O.S. Engines.
FEATURES: Medium-cold heat range plug that is ideal for aircraft glow engines .60 cu in (9.8cc) and larger