New Mephisto.21 GT5 engine for 1/8th scale nitro GT classes. The 5-port extra long stroke nitro engine features an updated DLC-coated crankshaft for improved durability, a new head design for optimised cooling underneath the GT body shells and it offers a high torque thanks to its extra long stroke design. Other features include a R4/18 lightweight conrod, Tungsten crankshaft balancing, and a specially machined crankcase drainage for better exhaust gas flow. The engine is available as standard steel bearing or ceramic ball-raced version.

Tech Specs:

Displacement: 3,49 cc
R.P.M. (max power): 41.300 RPM
Bore x stroke: 15,88x17,60 mm
Sleeve: 5 ports
Rear ball bearings: steel / ceramic
Front ball bearings: steel
Crankshaft: 14,5 mm turbo - tuned DLC
Carburetor: plastic - 9 mm - reverse 3 needles
Glowplug: Turbo (CT8)
Exhaust position: rear
Starting: standard
Weight: 365 g
Fuel type: 16% nitro

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