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Spent the whole day swapping ATF and Diff Oil to HPL in my 2023 Tundra non-hybrid. Got a 5 Gal pail of Green ATF and ended up using all of it for the transfer case and flushing the transmission. Truck had 60k on it and the Green ATF shifts much better than the old stock ATF. For those looking...

Is there anyone running a Hyundai E-GMP platform that changed their differential fluid? I've got a new to me Genesis GV60 and the rumours are that the OE fluid isn't so hot. The user manual calls for "HK ATF 65 SP4M-1" which is a LV ATF as far as I can tell. I would just stuff some new ATF in...

That looks closer to WS viscosity wise, the HPL is decently thicker which is why I'm wondering what people think of it.

I'm rolling up to 60k on my 23 Tundra and I was going to "flush" the trans with new ATF. I'm normally a Redline guy with D6 currently in the transfer case and 75w90 in the diffs but since it's hard to source 4+ gallons of D6 I'm thinking of picking up a 5 gallon pail of HPL Green CC. I live up...

Just rolled 33,000 miles on this truck doing a 500 mile initial oil change then 5k interval from there. I decided to get a used oil analysis on my 30,000 mile change to see if I had any bearing material showing up. My truck is technically outside the recall but there have been several failures...