Features :
- Ofna 51234 .28 Picco JL Team Turbo
- Designed for off-road truggy and truck applications
- Modified for greater corner exit power and high top speed on long straights
- Composite body carburetor with 8mm opening
- ABC construction "A"luminum piston with a "B"rass cylinder liner that is "C"hrome plated
- Larger intake ports for more torque and modified exhaust port for more RPM
- SG (pilot) type crankshaft
- New CNC cooling head design

Specifications :
- RPM: 37,000
- Claimed Horsepower: 3.4
- Ports: 7
- Stroke: 0.69" (17.6mm)
- Bore: 0.72" (18.35mm)
- Weight: 12.3oz (350g)
- Distance Between Mounting Holes Same Side: 0.83" (21mm)
- Distance Between Mounting Holes Opposite Side: 1.5" (38mm)
- Height from Bottom of Crankcase to Top of Cylinder Head: 4.4" (111mm)
- Height from Bottom of Mounting Tab/Top of Cylinder Head: 3.8" (96mm)
- Height/Exhaust Port Center to Crankcase Bottom: 1.8" (47mm)
- Width at Mounting Tabs: 1.7" (44.2mm)
- Length from Backplate to End of Crankshaft: 3.7" (94mm)
- Length from Backplate to Front Bearing: 2.5" (64.5mm)
- Carburetor is factory adjusted. Only very small adjustments should be made. Ofna does not state specific number of turns for carb needles.

Contents :
Picco .28 JL Team Turbo Engine, slide valve carburetor, exhaust gasket, instruction manual and parts list