HPI, Nitro Star S-25 w/Pullstart

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HPI1406   HPI   Nitro Star S-25 w/Pullstart

TECH NOTES
             This is HPI's Nitro Star S-25 Engine With Pullstart.
       This is the standard engine for the Savage 25 and the Savage SS
                              monster trucks.

FEATURES: Slide valve carb with flat-head screwdriver adjustment on needle
            valve
          ABC cylinder construction
          Purple anodized head
          Rear exhaust round port
          Flowed and counterbalanced crankshaft
          Machined pilot shaft crankshaft with collet preinstalled
          Knive-edged billet aluminum connecting rod with dual bushings.

INCLUDES: Nitro Star .25 (4.0) glow engine
          Glow Plug
          Air filter and replacement element
          Instructions
          Parts breakdown
          Decals

SPECS:    Crankcase: 3.32" (from rear of case to front without shaft)
          Height:    4.41" (from bottom of case to the top of the head)
          Width:     1.81" (mount flange)
          Mount Holes: 1.42" (measured from center to center width)
          Mount holes: .82" (Between holes front and back)
          RPM:         Over 38,000 RPM
          Horsepower:  2.5 @29000 RPM
          Crankshaft diameter: 5mm (clutch bell area)
          Crankshaft diameter: 6.7mm (threaded portion)
          Crankshaft screw: 3 x 12mm caphead screw
          Capacity:    4.09cc (.25)

REQUIRES: Glow fuel
          Glow starter
          Vehicle requiring a rear exhaust .25 engine.
          Tuned pipe
          Manifold
          Air cleaner

ACCESSORIES
             THIS IS AN HPI NITRO STAR S-25 ENGINE WITH PULLSTART.
INCLUDES: AIR FILTER, GLOW PLUG, ABC CONSTRUCTION, DUAL NEEDLE 7MM COMPOSITE
  CARB, FLOWED & COUNTERBALANCED CRANKSHAFT, BILLET ALUMINUM HEATSINK HEAD
REQUIRES: FUEL, IGNITER AND VEHICLE THAT CAN ACCEPT A .25 REAR EXHAUST
          PULLSTART ENGINE