This is the FS-91II Surpass 4-Stroke Engine. This engine does not use a choke valve OR use a return fuel line to the tank. THERE ARE NO TOOLS OR EXTRA NEEDLE VALVE AS STATED IN THE INSTRUCTIONS. FEATURES: New rear-mounted, updraft 60P Carb, Intake
Other Items from Engines G38 Engine (2.3 Cu In) - G45 Engine (2.8 Cu In) - G62 Engine (3.8 Cu In) - 11620 .15 CV-A - 34700 FS-70 II SURPASS - 35920 FS-91II SURPASS - 11535 .15 LA-S CL W/MUFFLER - 12360 .25 LA-S CL W/MUFFLER - 13400 .40 LA-S CL W/MUFFLER - 13410 .46 LA-S CL W/MUFFLER - 11400 .10 LA W/MUFFLER -