This is the gasoline powered Fuji Imvac 1.5 cu inch (25cc) EIS 4-Stroke Engine. New $739.19 (32% off). Features: * New four-stroke design for more reliability and starting ease. * CNC machined parts. * Head up mounting only (no side or inverted mounting). * EIS (Electronic Ignition System). * Parts are lubricated by a constant flow of ultra-low-viscosity Fuj 0W20 100% synthetic oil from a pan on the bottom of the engine. * Walbro butterfly-type carburetor, FJIG3290 fine tuning the Idle, Lo and High Speed screws can be accomplished in a few seconds wit only a slotted screwdriver. * Ball bearing-supported crankshaft. * True chrome plated cylinder. * Direct R/C specific throttle linkage setup. * Cus