Duratrax G-27CX SG Crankshaft w/Pull Start

Tower Stock# LXLZJ1  •  Manufacturer Stock# DTXG0256
Duratrax G-27CX SG Crankshaft w/Pull Start (large view)
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Notes from our tech department:
This is the DuraTrax/SuperTigre G-27CX Pull Start Racing Engine
for the DuraTrax Raze.


ABC cylinder construction-"A"luminum piston,"B"rass cylinder liner
that is "C"hrome plated
Dual ball bearing-supported crankshaft
Dual needle Slide Valve Carburetor
Machined aluminum blue cylinder head
Rear exhaust
SG (pilot) Crankshaft
Three year limited warranty


DuraTrax/SuperTigre G-27CX Pull Start Racing Engine with glow plug


Fuel: Car fuel blend with 20% nitromethane content (ODOP3520)
Glow starter, plug wrench and track equipment


Displacement: .27 cu in (4.4cc)
Bore: .72" (18.2mm)
Stroke: .67" (17mm)
Output: 2.5 hp @ 30,000 rpm
Practical RPM Range: 3,000-35,000
Weight: 14.1oz (400g)

Distance Between Mounting Holes Same Side: .83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.4" (37mm)
Height from Bottom of Mounting Tabs/Top of Cylinder Head: 3.6" (92mm)
Height from Bottom of Crankcase to Top of Cylinder Head: 4.2" (107mm)
Width at Mounting Tabs: 1.8" (46mm)
Distance from Pull Start to Front Bearing: 3.3" (84.5mm)
Distance from Pull Start to End of Crankshaft: 3.9" (99mm)
Diameter of Exhaust Opening: .59" (15mm)
Diameter of Carburetor Opening: .56" (14.2mm)

Factory Needle Settings:
High Speed Needle: 4.5 turns OUT from closed
Low Speed Needle: 12.5 turns OUT from closed
(1 turn OUT from flush with ball link body)


This engine is intended for use in the DuraTrax Raze and does not
include an instruction manual. Refer to engine installation and
maintenance sections in the Raze manual.

EEW 4/18/07
updt lmm 3/26/09

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