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IAME KA100 Engine cylinder head on a black background
  • IAME KA100 Engine cylinder head on a black background
  • IAME KA100 Engine cylinder head on a black background
100c IAME KA Sr - New Engine

100c IAME KA Sr - New Engine

$3,690.00

Key features

  • Race Ready & Blueprinted
  • Dyno Tested
  • Fast Shipping
The IAME KA100 is the premier 100cc TaG engine in North American karting, purpose-built for Senior class competition. Featuring a single-cylinder 2-stroke design with integrated electric start, Tillotson HW-33A carburetor, and Selettra ignition, the KA100 delivers consistent, reliable performance across all track conditions. Widely used at club, regional, and national level competition, it is one of the most supported and accessible engines in senior karting.
Engine Info +
Manufacturer
IAME
Model
KA100
Displacement
100cc
Engine Type
Tag Motor
Class Compatibility
Senior KA100 (ages 15+)
Legal for use in KA100 Senior class competition
Restriction Note
Senior version - unrestricted for full performance
Key Features +
  • Electric start for easy operation
  • Air-cooled design reduces complexity and maintenance
  • Pre-jetted carburetor ready to run
  • Proven reliability in competitive karting
  • Tillotson HW-33A carburetor for precise fuel delivery
  • Reed valve induction for strong power delivery
What’s Included +
  • Complete engine assembled and tested
  • Integrated electric starter system
  • Tillotson HW-33A carburetor pre-jetted
  • New NGK spark plug installed
  • Mounting hardware kit
  • Owner's manual and technical documentation
  • IAME inlet silencer
  • Break-in instructions and procedures
  • Reed valve pre-installed
Technical Specifications +
Engine Construction
Single-cylinder 2-stroke
Actual Displacement
100cc (homologated as 100cc)
Bore & Stroke
48.20mm x 54.05mm
Cooling System
Air-cooled system
Starter Type
Integrated electric starter
Clutch Type
Centrifugal dry-clutch
Carburetor
Tillotson HW-33A butterfly valve 24mm with IAME inlet silencer
Ignition System
Selettra analogic ignition system
Engine Weight
38 lbs
Valve System
Reed valve intake
Fuel Mix Ratio
4% oil mix (40cc of 2-stroke oil per 1000cc fuel). Use high-quality synthetic oil for kart engines.
Support +
Support Notes
Free setup consultation included with purchase. Contact Revolutionz USA for jetting help, carburetor tuning, maintenance advice, and technical support.
Recommended maintenance schedule:

Spark plug check: Every 5 hours
Carburetor cleaning: After every race day
Exhaust cleaning: Every 10 hours
Piston replacement: Every 60 liters of fuel
Connection rod: Every 400 liters

Email: Admin@revolutionzusa.com