Exmark Laser Z or similar zero turn with a fabricated deck and high blade tip speed (18,500 FPM)
Cut grass at 3.25"
Leave chute door tilted up
No issues with grass clumps, can't even see where the cut grass landed. I would say it is dispersed perfectly.
On that note, this mower will cover you with dust and small pieces of grass.
Absolutely must were pants, hat, safety glasses, etc. At certain times I feel like you almost need a mask. It blows up a ton from in between the front wheels.
I'm thinking about putting some type of mud flap or something to cut down on this