This Engine is an inline 54cc powerplant.  This engine has all of the torque and RPM you need and a whole lot more! This engine is set up for heat racing. Mods include increased compression, raised exhaust timing and reshaped and enlarged exhaust port. The transfers opened up and reshaped. The intake opened up and timing changed. The piston has been lightened and the excess material from the inside has been removed via CNC machine, top of the piston has been relieved to prevent piston seizures and skirts trimmed on sides to enhance the transfer flow. The Walbro WT-257 Modified carbuerator bored out and entry angle reshaped for better flow. Now with Zero Drag Seals and Aluminum carb iso block and a NGK CMR7H spark plug installed. Motors run around 16.50+ hp max HP runs 16,500k rpm range and 6 ft lb of torque the results are from running on our trik dyno.

Modifications to the motor include the following:

• Increased compression

• Exhaust timing incrased

• Intake timing increased

• Reshaped and enlarged intake port work

• Reshaped and enlarged exhaust port work

• Transfers opened up and reshaped

• Piston lightened 

• Piston relieved

• Piston skirt opened up

• Walbro WT-257 modified carbuerator

• Zero Drag Seals installed.

• Aluminum modified intake block upgrade

• NGK CMR7H spark plug

• Flywheel lightened (optional)

• Crankshaft trued up