NewClosed22 replies TÜV-tested additive - looks interesting jonny-b 9/12/091:18 AM 0 likes Updated 11/4/094:19 AM Last Reply By jonny-b · First Unread Post
NewClosed1 reply Cool vintage video from 1985 about engines and oil. allenwalker 9/6/089:39 PM 0 likes Updated 9/10/096:45 AM
NewClosed1 reply API TC vs TC-W3 oil in Sea Doo's karch 8/20/0911:41 AM 0 likes Updated 8/20/0911:35 PM
NewClosed14 replies Prolong additivenewb 4/18/081:57 PM 0 likes Updated 7/15/095:21 AM Last Reply By dlg · First Unread Post
NewClosed3 replies Mixed diesel with gas oil... Now black soot. rtdr 6/9/096:29 PM 0 likes Updated 6/22/093:51 PM Last Reply By rttech · First Unread Post
NewClosed2 replies Diff oil grade for Suzuki Quad beart0y 6/11/092:29 AM 0 likes Updated 6/21/096:06 PM
NewClosed2 replies 1960 Corvair Restoration widman 12/7/073:36 PM 0 likes Updated 5/3/0912:52 PM Last Reply By widman · First Unread Post
NewClosed25 replies Valvoline vs Mobil 1 - Round 2 buster 12/13/087:24 AM 0 likes Updated 4/27/0912:31 AM Last Reply By em · First Unread Post
NewClosed8 replies SFR Protecta vs. Slick 50 myspacetimfrentz 4/29/083:49 PM 0 likes Updated 4/25/092:31 PM Last Reply By robertc · First Unread Post
NewClosed7 replies All businesses overfill my car oil... tbot 10/23/055:49 PM 0 likes Updated 4/20/097:43 PM
NewClosed7 replies 2006 6.0L - 7 ppm lead. Using Schaeffer 9000 bismic 10/4/084:40 PM 0 likes Updated 4/12/095:25 PM