Stutters on ground while taxiing and taking off, same as SU8

[ChaoticSplendid]

Could you please let the team know about KSFO? While the poor performance on the ground is a general issue, KSFO seems to have been hit really hard with this beta.

Performance at KSFO massively down in SU9beta

Thank you using the Bug section, using templates provided will greatly help the team reproducing the issue and ease the process of fixing it. Are you using Developer Mode or made changes in it? No Brief description of the issue: Performance at KSFO is massively down over SU8 and before Provide Screenshot(s)/video(s) of the issue encountered: Detailed steps to reproduce the issue encountered: Static and taxiing on ground from one of the Northern GA ramps in the C152. Weather H…