OVERKILL
$100 Site Donor 2021
Originally Posted By: CC1981
After seeing the success guys were having with Redline oil, Burla included, I decided to try Redline 5w20. It was a huge reduction in noise and it idled so smooth. I then tried Redline 0w30 and it further quieted my Hemi. I'm currently running Redline 5w30 and any noise I had heard is barely noticeable unless you get right up next to the block.
That's not speculation or internet ramblings, that's cold hard results. My truck will get Redline until the day I sell it. My .02.
Just going to point out that you went through a list of three progressively thicker oils. Redline's 5w30 has the same HTHS as many 0w-40's.
You went:
1. Redline 5w-20 - Which has the HTHS of your regular API SN GF-5 5w30 @ 3.0cP, much heavier than any other readily available 5w-20
2. Redline 0w30 - Which has an HTHS of 3.2cP, sort of right between the GF-5 5w30 and a Euro 5w30/0w-40
3. Redline 5w30 - Which has an HTHS of 3.7cP, heavier than Mobil 1 0w-40 and many Euro oils, which hover around the 3.5 mark.
If all three oils have the same level of moly, I would ascribe the incremental improvement to the progressive increase in viscosity.
After seeing the success guys were having with Redline oil, Burla included, I decided to try Redline 5w20. It was a huge reduction in noise and it idled so smooth. I then tried Redline 0w30 and it further quieted my Hemi. I'm currently running Redline 5w30 and any noise I had heard is barely noticeable unless you get right up next to the block.
That's not speculation or internet ramblings, that's cold hard results. My truck will get Redline until the day I sell it. My .02.
Just going to point out that you went through a list of three progressively thicker oils. Redline's 5w30 has the same HTHS as many 0w-40's.
You went:
1. Redline 5w-20 - Which has the HTHS of your regular API SN GF-5 5w30 @ 3.0cP, much heavier than any other readily available 5w-20
2. Redline 0w30 - Which has an HTHS of 3.2cP, sort of right between the GF-5 5w30 and a Euro 5w30/0w-40
3. Redline 5w30 - Which has an HTHS of 3.7cP, heavier than Mobil 1 0w-40 and many Euro oils, which hover around the 3.5 mark.
If all three oils have the same level of moly, I would ascribe the incremental improvement to the progressive increase in viscosity.