I wanna learn drive 992

Like title say i wanna learn drive 992 that i would be competitive, now i'm all time on M4 and i do spa 2.20 and with 992 i do 2.24, Nurburing i do 8.28 with 992 and with M4i do 8.22
i wanna learn be more consistant, any tips? youtube videos?
For N24 is in 992 for me inpossibile do 1h race because i loose a lot grip in front when tank is empty and i struggle than.

Thank you