OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Engines Questions On Victa Two Stroke Engines G4 carb no decomp hole ? wtf ?

Hey all hope everyone is well
Today i dropped into my mates mower shop to get an old g4 for bits mainly a "set" of springs for a mower so i can restore idol.
anyway went out to the shed for a tinker.
turns out it has no decompressor return, it can accommodate a tube however no hole.
it seems factory it looks to perfect ?