Novarossi Rex R46F Pylon Speed Aircraft Engine with 10mm RC carburetor

Novarossi Rex R46F Pylon Speed Aircraft Engine with 10mm RC carburetor

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The R46F "Pylon" engine with a 10mm RC carburetor is designed for both sport flying and all out racing where very high performance is desired.  Develops great power and handles well throughout the throttle range. Requires a tuned pipe for maximum output. This engine has a number of pipe and manifold configurations designed for your plane and application.

Chose from headers:

40400 straight

40401 with a 1" rise for pipe clearance

40402 with 3" clearance

40403 with 2" clearance


The following headers are manufactured specifically for the R46F.

40904 Polished Straight with aprox. 30 degree angle for R46F

40905 Polished Straight pipe no angle for R46F

40903 Polished 90 degree bend for R46F

Choose for Tuned Pipes:

46A/50904  tuned pipe with attached straight header that attaches directly to the engine.

50901 Tuned Pipe 29cm - 11 3/8" length - requires header

50903 Tuned Pipe 26cm - 10 3/8" length - requires header

Use only high speed rated props with this engine, i.e. APC Pylon .40 Props with D-1 Hubs or Carbon Fiber or Wood props rated for high RPM's.

Available with R/C or venturi carburetors. Ceramic rear bearing avaialble as an upgrade part

Specs: for .46/7.5cc displacement rear exhaust engine

Maximum HP at 33,900 RPM

Practical range 3,000 - 35,500 RPM

Bore 20.85 mm x Stroke 21.94 mm

9 Transfer Ports

Uses Turbo C6TF or C6TGF glow plugs

16mm Turbo Crankshaft with double titanium alloy inserts. 5/16"-24 thread.

Front and Rear Ball Bearings

Full range large bore 10mm carburetor

Weight: 476 Grams

10% or higher nitro fuel