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Piranha - Daytona 190FE 4-Valve 5-speed Engine

Vital Information
Part No WHS-3400
Stock Level Out of Stock!
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The newest offering from Daytona! With it's electric start capability and 5-speed gearbox, this is the most versatile and innovative pitbike engine on the market!

Note: This engine does not come with a carburetor. We recommend a PE28 carburetor, part number TBW1655.

Gear Ratio:

  • 1st : 14 // 34th =  2.43
  • 2nd : 15 // 26th = 1.73
  • 3rd : 18 // 24th = 1.33
  • 4th : 22 // 24th = 1.09
  • 5th : 24 // 22th = 0.91

Kit Includes:

  • Engine as shown 
  • Aluminum intake manifold with boot
  • Wiring harness as shown 
  • CDI AC 
  • Voltage regulator
  • Ignition coil and plug cap

Note: When upgrading your Honda XR50/70, CRF50/70 to this engine you may want to use order aftermarket footpeg mounts and tank spacers. Also we suggest using an aftermarket exhaust to obtain maximum performance. All of these items are available at TBoltUSA.com

Engine TypeAir Cooled, Single-Cylinder, 4-valve, 4-stroke
Bore/Stroke62mm x 62mm
Final DriveChain
Fuel DeliveryN/A
FuelUnleaded / 91 Octane
Recommended Engine Oil10W-40 Petroleum Based (Nonsynthetic)
Kick StartYes
Electric StartYes
Auxiliary Output (lighting)Yes
Transmission5-Speed Manual
Shift-PatternFive-speed Transmission: 1-N-2-3-4-5
ClutchRear 6 plate manual


  • You may want to consider setting up the bike on a stand for a solid starting location at first until your confident
  • Turn on Both Fuel and Choke
  • DO NOT open the throttle (do NOT turn the throttle)
  • Move the starter down until it gets stiffer, your looking for top dead center
  • Let the starter come back up and give a full strong swift kick ALL the way thru
  • REPEAT (If necessary)
  • When warm just do not use the choke

Flooded Engine:
IF your flooded , pull the plug, kick it over about 10 times WITH THE PLUG OUT
Put in a NEW PLUG

For ease of starting:
You may want to consider our TRC EZ START HIGH PERFORMANCE CDI
Part No. TRC-9745

One more thing:
At times it helps to just crack the throttle a tiny bit to let air in.

Available Options:


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We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.