my standard settings for pony are typically:

Guidance Scale: 4.1
LoRA Strength: 0.8
Inference Steps: 60
Sampler: euler a
Model: ponyRealistic

my standard settings for Version 2.0 are typically:

Guidance Scale: 4.1
LoRA Strength: 0.54
Inference Steps: 30
Sampler: euler a
Model: mightymouseV2

i am using easy diffusion if that matters