Professional Maintenance Products I Recommend
Engine Oil Flush PRO - https://amzn.to/45egARf
Engine Oil I recommend - Liqui Moly 5W30 (Made in Germany) - https://amzn.to/46htcs6
Wear Additive I recommend - Ceratec - https://amzn.to/3Q6uYqF
Gasoline System Cleaner PRO - https://amzn.to/3tjXcVT
Diesel System Cleaner PRO - https://amzn.to/3rCYUkK
Diesel DPF Protector Additive - https://amzn.to/3RGJeaI

Chapters:

0:00 - Intro
0:22 - RPM is lower
0:34 - Mazda RX8
01:29 - it BURNS
02:10 - types of diesel
04:42 - Extro