HPI Racing Nitro Star T3.0 Engine w/Pull Start

Tower Stock# LXTNB7  •  Manufacturer Stock# 15107
HPI Racing Nitro Star T3.0 Engine w/Pull Start (large view)
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
This is the HPI Nitro Star T3.0 Engine for use
with the RTR Nitro RS4 3 Evo+


1-piece black crankcase
6.5mm Rotary Carb
Non-ringed/ ABC-type engine
Standard crankshaft
Side exhaust
Heatsink Head


One assembled engine with glow plug
One instruction manual and sticker sheet
One air filter with instruction sheet
Three zip ties
One hex wrench


Height from crankcase bottom to top of cylinder head: 3.8" (96mm)
Width including mounting tabs: 1.57" (40mm)
Width below mounting tabs: 1.2" (31mm)
Width between mounting holes same side: 0.43" (11mm)
Width between mounting holes opposite side: 1.2" (31mm)
Width of exhaust opening: 0.87" (22mm)
Height of exhaust opening: 0.17" (4.2mm)
Distance between muffler mounting holes 1.1" (28mm)
Crankshaft Thread Size: 1/4-28
Bore x Stroke: 16.8 x 13.6mm
Displacement: 0.18 cu in (3.01cc)
Maximum Power: 2.2PS/31,000 RPM

REQUIRES Fuel with 20%-25% Nitromethane and 18% (minimum) oil content


The factory setting of the needle valves are as follows:
High speed needle: Flush with the carburetor body
Low Speed Needle: Flush with the carburetor body

cnh 5/28/08

See Tower Catalog page 172.
Parts Compatibility
Easy RC: Engines
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