Game turns into mush when I look down on random air battles, severe lag, severe FPS drop, not happening in CB

Game Discussion General Discussion
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Game turns into slime when looking down or being close to the ground and looking forward (if ground appears game lags and has fps drops)
Does not happen in air custom battles
Does not happen when playing tank battles
NVIDIA rtx 3090 VISION oc (underclocked to standard vision 3090 values)
Driver: Studio Driver 17th June. 576.80

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