New Moto Guzzi Door Mats Available Now
Iron Pony in Ohio has Silkoene 10w-60 on closeout $4.99L $19.99 4Lhttps://www.ironpony.com/ipd/pl.asp/c3/Oil/c2/Oils-and-Chemicals/c1/Street-Products/closeout/True
Crap. I had 24 bottles in the shopping cart, then checked and it is rated SN. It's probably fine, but I'll stick with SG rated oil.
I don�t rightly remember where this information came from but I�ve heard that the 10-60 recommended oil is due to the extra heat the closed system with an 02 sensor generates. Therefore if one is changed over to the open loop dropping the 02 sensor 20-50 motorcycle oil is fine. Any thoughts on this?
Agreed but for those that don't have this information they are looking for the magic "SG" or now days 4T on the label.Gives warm and fuzzys!!!:-)
"API SG/SH,SJ/SL, CCMC G5 and JASO MA2 certified"
For myself, from that I look for the zinc loading rather than the rating. I use 10W/60 because the smallblocks run hot. I have used 10W/50 when the 10W/60 was unavailable. Penrite have the zinc loading on their packaging. That's what I use.
Anybody use Red Line 10W-60?Jon
FWIW - even the tech bulletin that came out in 2006 (#010-2006), which is the one that specifically modified oil recommendations to include 10-60 for certain models, specifically said (bold mine):1100 SERIES California - Mechanical TappetsEngine Oil: RACING 4T 10W-60 or as an alternative 20W-50And I'll note there was no similar "or an an alternative" wording attached to the CARC model recommendations.
Advisory: Check owner's manual to assure appropriate service category and viscosity grade. API SM engine oil is backwards compatible. As such, it can be safely used in older vehicles. It should be noted, however, that the use of API SM engine oil in some older "muscle cars" with flat tappet camshafts, has been linked to premature wear. As such, check owner's manual to assure appropriate service category and viscosity grade.
That's all I'm going to say about it.
Flat tappets??? SG rated oil won't save those in a Guzzi
So what do you thing of using Motoul 20w60 instead?
Many here run Motul 10-60 Meets the following standards: API SL/SH/SG and JASO MA
I have been using redline 10w-60 for yearsbut recently found Liqui-moly and have made the switch to that, On my Norge and for my 87 BMW E30