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            This is the HPI Nitro Star F4.1 Engine with Pull Start
                           used in the Savage X.

FEATURES: Composite body slide valve carburetor with 7.5mm bore
          Anodized purple oversize cooling head
          SG (pilot) type crankshaft
          Two year limited warranty

INCLUDES: HPI Nitro Star F4.1 Engine with Pull Start, instruction manual,
            R5 cold glow plug (HPIG1504), foam air cleaner assembly with four
            zip ties, brass collet

REQUIRES: Fuel: Car blend with 20-25% nitro content
          Misc Items: Fuel tubing and track equipment

SPECS:    Specs such as horsepower, bore, stroke and RPM were not provided-
            contact HPI for further infomation
          High Speed Needle Setting: Turn clockwise in 1/8 turn increments
            to lean fuel mixture. Do not exceed 2-1/2 turns from flush
          Idle Adjustment: Adjust for about 0.04" (1mm) gap between slide valve
            and carb body at bore opening
          Low Speed Needle: No adjustment recommended
          Displacement: .25 cu in (4.1cc)
          Weight: 14.99oz (425g) without air filter

          Distance Between Mounting Holes Same Side: 0.83" (21mm)
          Distance Between Mounting Holes Opposite Side: 1.4" (36.5mm)
          Height/Bottom Mounting Flanges to Top of Cylinder Head: 3.8" (96mm)
          Height/Bottom of Crankcase to Top of Cylinder Head: 4.3" (110mm)
          Length from Pull Starter to End of Crankshaft: 4.4" (113mm)
          Length from Pull Starter to Front Bearing: 3.3" (84.3mm)
          Length from Center of Crankcase to End of Crankshaft: 2.9" (75mm)
          Diameter of Exhaust Outlet: 0.59" (15mm)
          Diameter of Carburetor Opening: 0.53" (13.5mm)
          Diameter of Carburetor Bore: 0.29" (7.5mm)

                                                                    jxs 4/27/06
                                                                         ir/jxs



– If you need more information, use these HPI Racing resources –

E-mail: support@hpiracing.com
Web Site: http://www.hpiracing.com/
Phone: 949-753-1099


 
Postal Address:
HPI Racing
70 ICON STREET
FOOTHILL RANCH, CA 92610  








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