Syma X5C - upgrade to stronger motors (7mm to 8.5mm) for better lifetime

Guide how to extend lifetime on Syma X5C and replace small 7mm motors to 8mm.
For more information and description you can go here:
https://www.wizzx.tech/syma-x5c-stron...

you can buy motors here:
http://s.click.aliexpress.com/e/lSV5b0oC

my setup:

Build 1 - Wizz's ZMR250SS (slim/short) mod - first run - 10.3.2019
https://rotorbuilds.com/build/18333

Frame: ZMR250 wizz slim/short mod
FC: Matek F7 F722-STD
PDB: Matek PDB-XPW PDB
ESC: TTSRC ESC BLHeli-S 30A
Motor: EMAX RS2205 2300KV
RX: Radiolink R12DSM
VTX: HLW 25MW-600MW 5.8G 48CH
Fpv Cam: RunCam Micro Eagle
Props: DALPROP CYCLONE T5045
Bat: GOLDBAT 14.8V Lipo Battery 1500mAh 4S

Goggles: Eachine EV200D
TX: Radiolink AT9S
Camera: Gopro Session 5