Is Royal Purple really worth all the hype? 5,100 miles with Royal Purple XPR performance racecar oil

PART 5 - After yet another request, we pull off the valve cover AGAIN. This will allow us to see what another 3,800 miles of the high detergent Royal purple XPR can do to the very dirty top end of my recently rebuilt M54. Help support the content you see by shopping using the affiliate links down below, which helps funding for future projects through commissions. Also consider donating to PATREON for early ad free access to unpublished videos. thanks for your support! videos.  / tenzamotorspo.  . Follow us on instagram to keep up to date and be entered for giveaways! @tenza_motorsports   / tenza_motor.  . NEW Merchandise now available! https://my-store-11736203.creator-spr... Standard Royal Purple (6pack): https://amzn.to/3dMNeoB HPS Royal Purple (6pack): https://amzn.to/3BQrd06 XPR Royal Purple (6pack): https://amzn.to/3riY4FK Check out my other Royal Purple videos Part 1: https://www.youtube.com/watch?v=utw9e... Part 2: https://www.youtube.com/watch?v=AMbdJ... Part 3: https://www.youtube.com/watch?v=itO0F... Part4:    • 1,300 miles with Royal Purple. What has it...   ____________________________________________________ Production gear: Camera used (Canon): https://amzn.to/307G83s Card: https://amzn.to/388tkhO GoPro 7: https://amzn.to/3bYGwqH Gopro card: https://amzn.to/3867U4E Audio (Shotgun): https://amzn.to/2NRguxB Audio (Lav mic): https://amzn.to/30aG8Qh Tripod: https://amzn.to/3kKMqPT Camera mount: https://amzn.to/2MQzqvS Light: https://amzn.to/3uRP8rI #royalpurple #racecar #tenzamotorsports