Datasheet

41
NITRO ENGINES
RACING
WOrLd CHamPiOn
OFF-rOad enGineS
Specs CRF 3 port Factory Tuned Buggy CRF 5 port Factory Tuned Buggy CRF B522 Factory Tuned Truggy
Part# ORI80691 ORI80692 ORI80693
Type 2 stroke 2 stroke 2 stroke
Displacement 3.5cc 3.5cc 3.6cc
Bore 16.2mm 16.2mm 16.3mm
Stroke 16.9mm 16.9mm 17.1mm
Weight 350g 350g 350g
RPM 35'000 36'000 36'000
HP 2.7 2.8 2.8
Front Bearing 7x19x6mm Swiss 7x19x6mm Swiss 7x19x6mm Swiss
Rear Bearing 14.2x25.3x6.3mm Ceramic 14.2x25.3x6.3mm Ceramic 14.2x25.3x6.3mm Ceramic
Liner ABC ABC ABC
Ports 3 5 5
Carburetor 2 needle aluminum carburetor 2 needle aluminum carburetor 2 needle aluminum carburetor
Crankshaft patented SG type crankshaft patented SG type crankshaft patented SG type crankshaft
WORLD CHAMPION
CRF TECHNOLOGY
BUGGY 3 OR 5 PORTS
TRUGGY 5 PORTS
VERSIONS
CERAMIC
BEARING
FACTORY
TUNED PARTS
MADE FOR
1/8 BUGGY
AND TRUGGY
The world champion CRF engine has gotten even better. Throughout 2011 our team has been busy improving the CRF engi-
ne and the 2012 Factory Tuned engines are the result.
CRF 3 port 3.5ccm
Factory Tuned Buggy
 3 port buggy engine
 Factory Tuned
 5 port buggy engine
 Factory Tuned
 5 port truggy engine
 Factory Tuned
CRF 5 port 3.5ccm
Factory Tuned Buggy
CRF T522 3.6ccm
Factory Tuned Truggy
CRF 3 port Factory Tuned Buggy 3.5ccm
ORI80691
CRF 5 port Factory Tuned Buggy 3.5ccm
ORI80692
CRF T522 Factory Tuned Truggy 3.6ccm
ORI80693
Features
 World champion
 National champion
 Latest version with major
evolutions
 New crankcase with
stronger design
 New piston/liner with new
piston material for improved
power and durability
 New, light weight crankshaft
design for improved RPM
 Factory tuned parts for
optimized mixture flow
 3 port version for smooth
power and best run-times
 5 port version for maximum
power
 5 port .22 size truggy version
 High grade components
 Rear ceramic bearing
 Double sealed front Swiss
bearing
 New carburetor for improved
tunability
 Made in Italy