This is the Traxxas 2.5R Racing Engine with IPS
(Integrated Pilot Shaft) and Pull-Start.
For use in all Traxxas vehicles that use the TRX 2.5 engine.
** This engine is a .15 engine. The 2.5 refers to a measurement of Cubic **
Centimeter displacement compared to Cubic Inch displacement (.15).
60% More Power that the TRX Pro .15 engine!
Loaded with advanced features such and the free-flowing rear exhaust, the
unique composite slide carb, and innovative porting only found on the most
exotic racing engines.
FEATURES: Slide provides less restrictive, straight through airflow
for more power and better response.
PowerTune head is machined from aluminum which promotes even heat
distrubution for stable engine temperatures and rock-solid tuning
New sleeve for improved engine efficiency and better power.
Molded head protector prevents damage to the head and secures the
wire.
Ultra-low restriction air filter provides superior air flow and
filtration for more power and a long engine life.
Offset wrist pin further reduces piston slide loading for more
even cylinder wear and longer engine life.
INCLUDES: One 2.5 (0.15cu in) Engine with Pull Starter w/flywheel nut
One 90 degree air filter (includes base for upright mounting)
One 22 chapter Engine Set-up DVD
One Owners manual/instruction booklet
One bottle of air filter oil
One Decal sheet
One pre-installed
REQUIRES: Muffler (exhaust system) depending on vehicle
Starting equipment
Traxxas 10-20% "Top Fuel" nitro fuel. TRAP5010 or TRAP5020
SPECS: Displacement: 0.15 cu in (2.49cc)
Crankshaft Thread: 5mm (.197")
On-Center Mounting Holes, Front to Rear: 11mm (.433")
On-Center Mounting Holes, Side to Side: 31.4mm (1.24")
Back of engine(recoil)to front of drive washer: 73.2mm (2.88")
Height: 97.3mm (3.83")
Exhaust Port Diameter: inner - 9.9mm (.392")
outer - 13.0mm (.512")
COMMENTS: This engine shares the same mounting dimension as the O.S. 12-15 CV
Series recoil engines.
Do not use the O.S. Max LC3 with this engine.
Per Traxxas, the McCoy MC-8 (MCCG3128) can be used in this
engine
The TRX 2.5R (REVO) engine has a different cylinder head, crankcase,
and sleeve than the TRX 2.5. All of the upgrade parts from the TRX
2.5R will fit on the TRX2.5
kpm12/30/2004
ir/jxs
updt jxs 4/19/06
Click here for Units of Measure Conversion Calculators