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DBR 4P engine

DBR 4P engine

Regular price €1,999.00 EUR
Regular price €2,399.00 EUR Sale price €1,999.00 EUR
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DBR 4 stud motor with forced air cooling available in 3 versions:

DBR 4p sport :
engine with 70cc cast iron thermal unit, 6 ports and elliptical exhaust, double-ring piston, equipped with 24mm flat valve carburettor, variable advance internal rotor ignition and dedicated exhaust.

ideal for those who want a very reliable, long-lasting engine that requires little maintenance. estimated power: 12/14hp

DBR 4p competition:
engine with 70cc 6-port aluminum cylinder kit and exhaust with booster lights, double-ring piston, equipped with 26mm flat valve carburettor, variable advance internal rotor ignition and dedicated exhaust.

ideal for those who want a more powerful engine but don't want to sacrifice reliability and durability. estimated power: 14/17hp


DBR 4p extreme:

engine with 70cc aluminum cylinder kit, 5 ports and exhaust with crossbar, single ring piston, equipped with 28mm flat valve carburettor, variable advance internal rotor ignition and dedicated exhaust.

ideal for those who are not satisfied and want maximum performance. estimated power: 17/20hp



the engine is supplied COMPLETE with everything, namely:

_cnc engine crankcase
_high speed main bearings with Teflon cage
_bench oil seals
_full shoulder crankshaft stroke 39.3
_thermal group d.47.6
_candle
_cooling fan with conveyor
_PVL ignition variable advance
_lamellar pack
_intake manifold
_carburetor
_specific muffler (high or low passage of your choice)
_variator (for 17mm belt)
_complete screws

it is possible to purchase the engine assembled or to be assembled.

the use of a DBR reinforced slide is recommended
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