HPI Nitro Star T3.0 Engine HPI15107
HPI15107 HPI Nitro Star T3.0 Engine

HPI Nitro Star T3.0 Engine HPI15107

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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.

Powering the RTR NITRO RS4 3 EVO+, the T3.0 is HPI's a fantastic engine for speed fanatics! With 3cc of displacement for an impressive 0.18 cubic inches, this is an easy upgrade for just about every on-road racer!

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


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

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
  • HPI Nitro RS4 3
  • HPI Nitro RS4 3 EVO+

Review Summary


5 Stars Great Engine!

Jason from SD wrote (April 02, 2014):

Bought this as a replacement for my original nitro engine in my HPI Nitro RS. Fit right in and had no issues.