
Thanks Cton ,dropped the std oil from gbox yesterday and filled with VMX80. YES it now feels better,not as notchy when cold.
VMX80 deff better than std oem oil.![]()

hi guys,
planning to change my gearbox oil soon too.
it might sound abit stupid, but do i need to change the diff oil too?
and how many litres do i need to completely flush and change the gearbox oil?
thanks![]()

Hmm interesting, sorry to bring up an old post but i also had a similar situation with mine and after much "looking into" by the service department they put in a "new formula" thats gotten rid of the sound.. Unfortunately i had no idea what grade or what oil it was. Wonder if i can just buy and get them to throw the castrol vmx 80 at the next service..? I mean, i already do that with my engine oil so what does it matter? lol

i put mazdas version of the VMX80 in, seems worse gears hard to get in esp 2nd
weird

use Castrol VMX80 if you have a gen 2. dont use Mazdas version.....
Thats the exact reason i went with it in the first place, Whatever Mazda is using sucks.

I had VMX80 in mine and second gear was still notchy, especially when cold. Put in Penrite SIN75 and the gearbox is really smooth now - on all gears and at all temps.

GENII 2009 VR MPS LUX
Boss: Okay, I mean, we can see your bulge.
Dale: Okay, first of all, they're extremely comfortable. And second of all, at this point in your life, if you haven't seen a bulge, well, I just feel sorry for you.
(http://www.hark.com/clips/wmrwmhmtsn...see-your-bulge)

$59 on some random site.
$42 @ Supercheap.
At 44000k's now. Occasionally first gear won't engage at first attempt when cold. Maybe due for a change?

Done around 34,000km now. Can't really recommend the VMX, but get the Penrite, you wont be disappointed.

Hmm thats interesting how theres two side of the story, so Penrite or Castrol? I'm thinking i'm needing a flush soon after my track day. Mazda reckons gearbox oil needs to be done every 100,000km or something weird like that.. I can feel the shift is crappy on cold starts already. How does the Castrol go once u get abit of heat into them?