at JV, many c hings are expert.  try try soft rear spring, soft or remove rear rollbar.  #1 factor is tire. 
 
parking lot... pure 分享, no specific because every parking lot could be different too. 
- very lower rear roll center, rear 1mm offset (make the rear wider) 
- soft rear spring (2.5), with inside damper position (1st or 2nd), anti-squat rear arms 
- no rear roll bar 
- 1.4 front roll bar, 2.7 front spring 
- camber -1 front, -2 rear 
- rear gear diff 1000 oil 
- softest chassis flex 
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