U&A
Senior Member
- Joined
- Apr 29, 2016
- Posts
- 9,261
- Reaction score
- 18,563
- Location
- Michigan
- Ram Year
- 2016 3500 SRW
- Engine
- 6.4 HEMI
I use much si-1 with my 5w30 redline and my tbn retention is what I call exceptional. Something else is at play.
I used 1 oz per 10 gallon every single tank and did a full bottle every 3,000 miles ...ish.
Dis you use that much?
In the end the report came back good so I’m not worried at all
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