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Old 01-30-2013, 04:54 PM   #48
Mtl-Marc's Avatar
Joined: May 2010
Location: Montréal - Plateau
Oddometer: 68
Originally Posted by pommie john View Post
From Mobil's website.
The 15-50 is recommended for flat tappets, but the V-Twin 20-50 has even more ZDDP.

Came here to post this.
'71 FLH '75 Commando '83 R100 '83 Scirocco
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