is this a synthetic oil Josh? Wade Oh Boy C&C 33MKII Lake of the Woods
On Wed, Nov 21, 2018 at 4:16 PM Josh Muckley via CnC-List < cnc-list@cnc-list.com> wrote: > I use Amsoil products for all my engines. The boat gets 15w40 heavy > duty/marine diesel oil. It had a high TBN of 12. As the acids accumulate > in the oil the TBN will diminish towards 0. I send oil samples for > analysis. Typically in high compression engines which accumulate a lot of > soot/exhaust in the oil, the TBN is the limiting factor as to when the oil > is exhausted. > > It's cool to trend oil properties over time and be able to understand the > changes and what they mean about engine health. Kinda like a blood test > for your engine. > > Josh Muckley > S/V Sea Hawk > 1989 C&C 37+ > Solomons, MD > > On Wed, Nov 21, 2018, 3:31 PM Fred Hazzard via CnC-List < > cnc-list@cnc-list.com wrote: > >> I have been using Delo 30 in my Yanmar. >> What you use? >> >> Fred Hazzard >> S/V Fury >> C&C 44 >> Portland Or >> _______________________________________________ >> >> Thanks everyone for supporting this list with your contributions. Each >> and every one is greatly appreciated. If you want to support the list - >> use PayPal to send contribution -- https://www.paypal.me/stumurray >> >> _______________________________________________ > > Thanks everyone for supporting this list with your contributions. Each > and every one is greatly appreciated. If you want to support the list - > use PayPal to send contribution -- https://www.paypal.me/stumurray > >
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