Radio Control * HPI Nitro Star S-25 SS Engine W/Pullstart - HPI 1406 - Engines
Available from HPI Racing is the New Nitro Star S-25 engine! This powerful new engine has 20% more displacement than our Nitro Star 21BB engine! The Nitro Star S-25 is a .25 cubic inch (4.1cc) big block engine that features a machined billet aluminum heatsink head for extra cooling, dual bushing aluminum connecting rod, true ABC chrome sleeve construction for durability, and a simplified dual needle 7mm slide carburetor for easier tuning with a composite body for better performance at higher temperatures. ? 21BB Nitro Star S-25 Size .21 .25 Horsepower @ RPM 2.3hp @ 30,000 2.5 @ 29,000 Maximum RPM ? 38,000 Heatsink Head cast metal Machined Aluminum Case silver Black Heatsink Coating Carburetor metal Composite Carb Adjustments high, mid, low simplified to High and Low Connecting Rod single bushing Dual Bushing Construction ABC ABC
rc-hpi-1406 - - RC-HPI 1406