Traxxas 5207R TRX 2.5R Racing Engine with Pull Start IPS Shaft

Traxxas TRX 2.5R Racing Engine w/Pull Start

Features:

• Slide carburetor provides less restrictive, straight through airflow 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 the glow plug 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 glow plug

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")