GT33 with wrap around exhaust


GT-33 is in a class of its own.Like the GT22 it has the rear mounted Walbro carb with reed valve induction and almost bullet proof CDI ignition. It has the muscle to swing larger props, and it stands out for many other reasons, too. The GT-33 runs more quietly than comparable engines while exceeding their output, Once again O.S. has produced a gas powerhouse for the serious pilot!

Out of stock



Displacement:32.98cc (
Bore:36mm (1.417″)
Stroke:32.4mm (1.276″)
Practical RPM: 1,800 – 8,000
Output: 3.9PS @ 9,000rpm
Weight: 1120g (39.51ozs) Complete 980g (34.57ozs) W/O Silencer

Find the dimensions and parts view here: GT33 Dimensions


There are no reviews yet.

Be the first to review “GT33 with wrap around exhaust”

Your email address will not be published. Required fields are marked *