Novarossi Flash .21-PT/A Limited Edition 9 Port 1/8 Race Engine
This is the Novarossi Flash .21-PT .21 On Road Racing Engine.
The Flash PT .21, is a .21 engine for the 1/8 On/Road car class, that boasts an impressive maximum revs of 39,300rpm.
The Flash .21 PT engine has all the things you expect from Novarossi engines, plus the added benefit that it has an o-ring between the turbo head and the top most portion of the crankcase where the top part of the sleeve is located.
This feature helps keep the dirt out.
This engine is intended for the 1/8 ON/Road car. .
The rear cover presents a round shape to optimize the filling and reducing the dead spaces. the steel plate is to reduce friction and to expand the lifespan of the conrod.
This a Lighter&Lower evolution 2 type of cooling head. It is drilled and milled out to reduce the mass of the coolinghead which sits high up in the car and thereby lowering the Center of Gravity of the engine/car.
The combustion chamber is supported by an O-Ring which is placed between the combustion chamber and the crankcase to reduce the vibrations of the combustion chamber.
9 Ports ABC Piston Sleeve
The sleeve has 9 transfer ports and an exhaust with booster ports. The special shape and positioning of the ports, covered by a patent, improve the internal fluid-dynamics to obtain the maximum possible performance.
The crankshaft is grinded to increase the mixture flow and has a special shape to reduce turbulences inside the crankcase. The balancing is done by 3 inserts made of tungsten alloy and the inlet has a silicon filling to reduce the weight of the crankshaft to improve acceleration.
C. Capacity : 3,49 cc
R.P.M. (M.P.) : 39.300 Rpm
Range: 6.000 : 46.300 Rpm
Bore : 16,26 mm
Stroke : 16,80 mm
Ports : 9
Crankshaft : 14,5 mm Tuned
Carburetor : with reducer
Glow Plugs : Turbo