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.
Product Features
- Slide carburetor provides less restrictive, straight through airflo for more power and better throttle 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 th glow plug wire..
- Ultra-low restriction air filter provides superior air flow an filtration for more power and a long engine life..
- Offset wrist pin further reduces piston slide loading for mor even cylinder wear and longer engine life..
Product Specifications
- 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")
What's Included
- 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 glow plug
Required
- Muffler (exhaust system) depending on vehicle
- Starting equipment
- Traxxas 10-20% "Top Fuel" nitro fuel. TRAP5010 or TRAP5020
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Product Rankings Manufacturer 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 glow plug with this engine..
- Per Traxxas, the McCoy MC-8 glow plug (mccg3128) can be used in thi 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.
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