Preferred synthetic lube?
11-05-2011, 11:48 AM
Join Date: Sep 2010
Location: Cottage Grove MN
Posts: 1,056
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11-05-2011, 01:00 PM
Join Date: Feb 2007
Location: Edmonton Alberta Canada
Posts: 5,064
Amsoil...from my air compressor to my diesel truck and everything in between.
11-05-2011, 03:14 PM
Join Date: Jul 2008
Location: SW Ohio
Posts: 6,502
Royal Purple Max Cycle with a few onces of MotorKote.
11-05-2011, 03:20 PM
Join Date: Aug 2011
Location: Right about the middle
Posts: 3,450
Likes: 0
Amsoil. Royal purple,red-line. That is all
11-05-2011, 10:47 PM
Join Date: Mar 2009
Location: Vallejo, California
Posts: 1,407
Excuse my French. Motul 300V 15w 50. Engine. Royal purple Max Gear 75W90 transmission
11-06-2011, 06:53 AM
Join Date: Jul 2006
Location: Nashville, TN
Posts: 6,478
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In engine, Mobil 1 15w50. For the tranny Mobil 1 gear oil. 75w90.
11-06-2011, 07:00 AM
Join Date: Sep 2009
Location: Eastern NE
Posts: 24,948
Motor = M1 20W/50 V-twin (Synth)
Primary = Spectro Primary Fluid, or HD Formula +
11-07-2011, 08:37 AM
Road Master
Thread Starter
Join Date: Jul 2006
Location: MO
Posts: 1,132
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LOL...I use Mobil-1 15w50 for gun lube, and RP 75w90 in the front differential of my F-150 w/ 4.10's.
I take it these exceed the diesel spec? What's so special about the V-Twin spec? Some of you mentioned 3 areas of oil rather than just engine and primary...am I missing something?
11-07-2011, 08:55 AM
Join Date: Jul 2010
Location: Ladera Ranch, CA
Posts: 2,189
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All fluids on my RK and the Nightster are Redline
11-07-2011, 10:30 AM
Join Date: Aug 2011
Location: SE Illinois
Posts: 2,325
Likes: 0
Mobil 1 V-twin in both holes of my Sporty.