Synthetic - Forum Topics

Marine Motor Oils & Pumps

Boat Parts : Synthetic

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13 Synthetic oil after break in,how long to wait? Yamaha & Suzuki Outboards
4 Engine oil synthetic? Non-Repair I/O and Inboards
8 Synthetic oil Yes or No. Mercury & Mariner Outboards
10 Synthetic oil after break in,how long to wait? Non-Repair Outboard Discussions
4 Synthetic grease vs. regular grease Trailers and Towing
11 PennZoil Full Synthetic TCW3 - Yeah Right Non-Repair Outboard Discussions
11 Can I use 2 cycle synthetic blend Non-Repair Outboard Discussions
9 Synthetic or mineral oil in low-hours motor Non-Repair I/O and Inboards
1 Synthetic Vdrive trans 1990 st Tropez Non-Repair I/O and Inboards
1 Premium PowerPro Lower Unit Synthetic Lube color question Non-Repair I/O and Inboards
5 Is it safe to mix yamalube and synthetic 2 stroke motor oil? Yamaha & Suzuki Outboards
2 synthetic blend 2 stroke oil. Johnson & Evinrude Outboards
5 1998 4.3 VOLVO. Synthetic or regular oil. Non-Repair I/O and Inboards
4 synthetic 2 stroke oil. Johnson & Evinrude Outboards
18 Volvo Penta Synthetic GL-5 75W/90 gear oil Non-Repair I/O and Inboards
18 What's your favorite synthetic 2-cycle oil? Johnson & Evinrude Outboards
1 Decking Materials - Synthetic in a fishing boat? Boat Restoration, Building, and Hull Repair
6 Synthetic winch cable, Dynema, opinion please Trailers and Towing
12 Marine Grade Synthetic vs Automotive Grade Synthetic Mercury & Mariner Outboards
9 Any benefit of Full Synthetic or Conventional/Synthetic Blend Oils? Non-Repair I/O and Inboards
18 Using synthetic 2 cycle oil in older engines?? Johnson & Evinrude Outboards
18 Running new 4.3 for the first time and Mercruiser full synthetic 20w-40 Non-Repair I/O and Inboards
1 PCM Trannsmission ok to use synthetic?? Other Brands of I/O & Inboard Engines & Outdrives
3 synthetic tcw3 Non-Repair Outboard Discussions
2 Synthetic crank oil yes or no? Tohatsu 20 4s Honda & Tohatsu/Nissan Outboards
5 New TLDI 50, how to switch to synthetic oil Honda & Tohatsu/Nissan Outboards
0 Just had my Cobra drive rebuild and the guy said to use Volvo Synthetic gear lube OMC I/O & Inboard Engines & Outdrives
0 SAE 30 Synthetic Oil Volvo Penta I/O & Inboard Gas Engines & Outdrives
3 Synthetic Engine Oil??? Non-Repair I/O and Inboards
19 Synthetic or Semi Synthetic Two Stroke oil in my Yamaha. Yamaha & Suzuki Outboards
4 cd 13/14 16:1 mix with full synthetic? Non-Repair Outboard Discussions
9 25w-40 synthetic blend merc oil...work in cold? Mercury & Mariner Outboards
1 synthetic oil or not Yamaha & Suzuki Outboards
3 Volvo 75w 90 synthetic gear lube in a 1989 Cobra drive. OMC I/O & Inboard Engines & Outdrives
2 synthetic gear lube Non-Repair I/O and Inboards
4 synthetic gear oil vs volvo penta brank Volvo Penta I/O & Inboard Gas Engines & Outdrives
3 1997 5.7L Mercruiser - Synthetic Engine Oil - Which Viscosity? Non-Repair I/O and Inboards
19 Regular or Synthetic Mercury & Mariner Outboards
8 Tranny Cooler vs. Synthetic Fluid Trailers and Towing
1 Synthetic vs Fossil Oil Yamaha & Suzuki Outboards
22 Is Synthetic Outboard Oil Worth The Extra Cost? Johnson & Evinrude Outboards
1 Does Synthetic, Premium, and Regular Ashless Oil Affect Compression Tests Differently Johnson & Evinrude Outboards
7 Is any of the 'synthetic' teak reasonably priced Boat Topics and Questions (not engine topics)
9 Why do Synthetic Water Resistant Grease drips like thick oil ? Trailers and Towing
2 Smoky Start. Will Synthetic Help? Mercury & Mariner Outboards
26 Synthetic vs. Mineral - 1986 125hp Force & Chrysler Outboards
2 Shell Nautilus watercraft Synthetic marine oil question. Non-Repair Outboard Discussions
20 2-stroke synthetic oils in Canada? Non-Repair Outboard Discussions
7 Breaking your outboard in with synthetic oil. Non-Repair Outboard Discussions
8 Older motors, Ethanol, and synthetic oils Johnson & Evinrude Outboards
11 Mobile 1 synthetic LS gear lube Mercruiser I/O & Inboard Engines & Outdrives
6 Switching to Synthetic Johnson & Evinrude Outboards
4 2 stroke synthetic blend oil Mercury & Mariner Outboards
25 When to start running synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
2 synthetic oil in 2 strokes? Mercury & Mariner Outboards
5 synthetic lower end oil and advice on not returning to sae oil Johnson & Evinrude Outboards
3 Anyone using synthetic gear oil? Johnson & Evinrude Outboards
2 Synthetic and regular oil combo. Johnson & Evinrude Outboards
17 How to tell if oil is mineral or synthetic? Mercruiser I/O & Inboard Engines & Outdrives
6 Shell Nautilus Hi-Per Synthetic safe for outboard? Johnson & Evinrude Outboards
7 What oil to use in my Mercury...Synthetic Blend is cheap..why? Mercury & Mariner Outboards
3 synthetic oil Mercury & Mariner Outboards
4 77 888 merc, low commpression, 60 to 70 lbs. is it the synthetic blend oil i used? Mercruiser I/O & Inboard Engines & Outdrives
0 Does Yamalube come in a synthetic? Yamaha & Suzuki Outboards
7 Are there any advantages to running synthetic oil Mercury & Mariner Outboards
2 From Synthetic 2 Cycle Oil to Regular 2 cycle? Non-Repair Outboard Discussions
1 SuperLube Synthetic Grease Trailers and Towing
52 Fact or fiction/synthetic oil is better then conventional oil or outboard brand oil Boat Topics and Questions (not engine topics)
2 synthetic oil for 2 stroke mariner Mercury & Mariner Outboards
2 synthetic oil Mercury & Mariner Outboards
4 4 stroke synthetic oil? Mercury & Mariner Outboards
3 Synthetic or is blended better for a Penta? Mercruiser I/O & Inboard Engines & Outdrives
14 SYNTHETIC OIL - Switch? Honda & Tohatsu/Nissan Outboards
6 Changing to Synthetic Oil Mercury & Mariner Outboards
1 synthetic oil Mercury & Mariner Outboards
6 Do they Make a Synthetic grease for wheel bearings? Trailers and Towing
5 Synthetic Oil Question for GM 4.3 Litre Engine Mercruiser I/O & Inboard Engines & Outdrives
3 synthetic oil Johnson & Evinrude Outboards
6 Synthetic Oil = Lots of Smoke? Mercury & Mariner Outboards
2 Synthetic oil for 4-stroke Yamaha & Suzuki Outboards
3 synthetic oil Boat Topics and Questions (not engine topics)
2 Synthetic blend 2 cycle oil to conventional Johnson & Evinrude Outboards
2 Synthetic Oil ? Bayliner Boats
2 Synthetic oil vs. conventional Non-Repair Outboard Discussions
0 Switching from dino to synthetic oil Johnson & Evinrude Outboards
5 Synthetic Oil Johnson & Evinrude Outboards
12 Why double the oil for break in but not synthetic? Johnson & Evinrude Outboards
2 Synthetic 2 stroke old for old motors? Non-Repair Outboard Discussions
1 Synthetic oil question Johnson & Evinrude Outboards
0 Synthetic oil question Johnson & Evinrude Outboards
3 Mixing synthetic with regular oil Mercury & Mariner Outboards
3 Mix my own synthetic blend??????? PWC (Jetskis, Waverunners, etc.)
1 High Altitude Alpha One & Synthetic Gear Lube Mercruiser I/O & Inboard Engines & Outdrives
9 Penzoil Synthetic blend oil Johnson & Evinrude Outboards
4 Changing over to Synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
3 Lower Unit Lube-Replacing Synthetic with non-synthetic fluid Johnson & Evinrude Outboards
6 Synthetic GEar Oil Color Question Mercruiser I/O & Inboard Engines & Outdrives
2 Synthetic vs reg Mercury & Mariner Outboards
19 mercruiser 25w40 oil, they have reg dino and a syn blend, is synthetic worth it? Mercruiser I/O & Inboard Engines & Outdrives
3 Synthetic oil for two stroke outboard? Johnson & Evinrude Outboards
6 full synthetic at what mix ratio? Mercury & Mariner Outboards
4 Mercury 2 cycle Premium vs. Premium plus synthetic blend oil Non-Repair Outboard Discussions
7 synthetic teak and holly flooring Boat Topics and Questions (not engine topics)
2 Shifting from Synthetic to Mineral oil on a 90HP Mercury Optimax Mercury & Mariner Outboards
21 Minimum time to switch to synthetic? Honda & Tohatsu/Nissan Outboards
7 synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
3 Change to synthetic? Johnson & Evinrude Outboards
9 Does synthetic smoke? Boat Topics and Questions (not engine topics)
9 Synthetic oil in Honda 8 HP 4 stroke Honda & Tohatsu/Nissan Outboards
51 What to expect from 2 cycle synthetic oil? Non-Repair Outboard Discussions
1 Pennzoil synthetic blend oil Mercury & Mariner Outboards
5 Pennzoil full synthetic vs. Optimax DFI oil Non-Repair Outboard Discussions
11 Conventional or Synthetic Oil Mercruiser I/O & Inboard Engines & Outdrives
32 Synthetic Outdrive Fluid Mercruiser I/O & Inboard Engines & Outdrives
5 Synthetic vs Seafoam in older motors Johnson & Evinrude Outboards
7 Semi-Synthetic / Full Synthetic Johnson & Evinrude Outboards
3 As anyone heard of that product ? Synthetic teak Boat Restoration, Building, and Hull Repair
2 Synthetic Gear Oil in a 1995 130 Johnson ? ok ? Johnson & Evinrude Outboards
7 BF5 - Synthetic Oil? Honda & Tohatsu/Nissan Outboards
3 Synthetic and xd 30 Johnson & Evinrude Outboards
4 1976 merc 1500 using synthetic oil? Mercury & Mariner Outboards
15 Pennzoil synthetic oil?? Mercury & Mariner Outboards
3 High Performance Synthetic Gear Lube for Johnson Johnson & Evinrude Outboards
4 Pennzoil synthetic 2 stroke oil Non-Repair Outboard Discussions
29 Synthetic oil use? Boat Topics and Questions (not engine topics)
3 Synthetic Oil In Wintertime Johnson & Evinrude Outboards
10 Running synthetic outboard 2-stroke .... Non-Repair Outboard Discussions
9 Lower unit oil change w/full synthetic Non-Repair Outboard Discussions
7 Synthetic Oil Johnson & Evinrude Outboards
10 What Synthetic Oil to use Mercruiser I/O & Inboard Engines & Outdrives
1 anyone using Quicksilver 25W40 semi synthetic oil? Mercruiser I/O & Inboard Engines & Outdrives
7 3.0L can I use 5w-30 synthetic Mercruiser I/O & Inboard Engines & Outdrives
5 Bunks of Trex or other synthetic wood? Trailers and Towing
4 Mixing mineral oil and synthetic oil Non-Repair Outboard Discussions
1 Synthetic lower unit lube? Mercruiser I/O & Inboard Engines & Outdrives
2 OMC synthetic lower unit lube? Johnson & Evinrude Outboards
19 Would you switch to synthetic after break in? Mercruiser I/O & Inboard Engines & Outdrives
6 do they make a synthetic gear lube for an 86 alpha 1? Mercruiser I/O & Inboard Engines & Outdrives
10 Once u go synthetic, you can't go back? Non-Repair Outboard Discussions
1 Looking for Synthetic Decking Boat Topics and Questions (not engine topics)
12 Synthetic 2 Stroke Oil Non-Repair Outboard Discussions
4 XD 100 vs Synthetic TCW 3 Non-Repair Outboard Discussions
5 Full Synthetic 2-cycle Outboard Oil Yamaha & Suzuki Outboards
14 Synthetic oil in 72' omc? Mercruiser I/O & Inboard Engines & Outdrives
17 Change from reg. oils to synthetic Johnson & Evinrude Outboards
1 yamaha 2cycle oil synthetic blend Yamaha & Suzuki Outboards
6 Synthetic oil shelf life Non-Repair Outboard Discussions
7 Synthetic or Not Mercruiser I/O & Inboard Engines & Outdrives
3 synthetic and non-synthetic oils Non-Repair Outboard Discussions
173 Mfg oil vs Synthetic for breaking in Non-Repair Outboard Discussions
4 Full synthetic 2-cycle outboard oil - use it or don't?? Mercury & Mariner Outboards
41 Mobil one Full synthetic lower gear lube Non-Repair Outboard Discussions
26 synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
6 can you run synthetic in older outboards? ( 84) Johnson & Evinrude Outboards
5 Synthetic flooring? Boat Topics and Questions (not engine topics)
23 Synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
17 Synthetic vs. Blend Non-Repair Outboard Discussions
53 Synthetic v. Regular Oil Non-Repair Outboard Discussions
5 Synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
27 synthetic oil ? Non-Repair Outboard Discussions
14 Synthetic oil Mercruiser I/O & Inboard Engines & Outdrives
18 Pennzoil Semi-Synthetic Non-Repair Outboard Discussions
5 Synthetic vs Regular oil in 1963 Merc Mercury & Mariner Outboards
3 Synthetic gear oil? Mercruiser I/O & Inboard Engines & Outdrives
30 Synthetic oil Non-Repair Outboard Discussions
2 Synthetic oil Honda & Tohatsu/Nissan Outboards
17 100% Synthetic Penzoil 2 stroke for SeaDoo? PWC (Jetskis, Waverunners, etc.)
37 Using Synthetic oil in newer outboards ? Non-Repair Outboard Discussions
10 synthetic outdrive oil change Mercruiser I/O & Inboard Engines & Outdrives
9 Oil Change / Synthetic Mercruiser I/O & Inboard Engines & Outdrives
1 mixing synthetic and reg 2 stroke oils. Johnson & Evinrude Outboards
17 Synthetic Oils for Mercs - Some News Mercruiser I/O & Inboard Engines & Outdrives
20 synthetic oil Honda & Tohatsu/Nissan Outboards
15 synthetic vs.tcw3 PWC (Jetskis, Waverunners, etc.)
10 Synthetic Oil - Opinions please Mercruiser I/O & Inboard Engines & Outdrives
23 Penzoil synthetic blend? Non-Repair Outboard Discussions
2 synthetic vs dyno saga Non-Repair Outboard Discussions
21 Changing to full synthetic oil (Yes or No) Non-Repair Outboard Discussions
3 2 Stroke Synthetic Oil Non-Repair Outboard Discussions
32 Synthetic Oil Inferior? Non-Repair Outboard Discussions
3 Synthetic Grease? Trailers and Towing
0 Synthetic Impeller? Non-Repair Outboard Discussions
2 Synthetic gear lube Johnson & Evinrude Outboards
34 amsoil synthetic oil Non-Repair Outboard Discussions
15 mixing quicksilver oil and synthetic oil Non-Repair Outboard Discussions
5 Synthetic or J/E oil Non-Repair Outboard Discussions
5 Mobil 1 synthetic in OMC outdrive?? OMC I/O & Inboard Engines & Outdrives
10 Synthetic Oil Mercruiser I/O & Inboard Engines & Outdrives
5 Repower / Synthetic Oil Mercruiser I/O & Inboard Engines & Outdrives
22 Why is Pennzoil synthetic blend cheap Non-Repair Outboard Discussions
3 Manufacturers Brand Synthetic Oil? Non-Repair Outboard Discussions
6 synthetic oil question Non-Repair Outboard Discussions
6 synthetic OIL Johnson & Evinrude Outboards
4 synthetic oil question Johnson & Evinrude Outboards
3 synthetic oil Johnson & Evinrude Outboards
5 question for lubedude re :synthetic oil Non-Repair Outboard Discussions
5 Sources for Pennzoil 100% Synthetic Non-Repair Outboard Discussions
4 Oil inj. will synthetic oil flow faster Mercury & Mariner Outboards
7 Synthetic trim fluid? Non-Repair Outboard Discussions
2 Changed to synthetic, and GTA Fuel enhancer Non-Repair Outboard Discussions
2 Synthetic oil and Decarb Non-Repair Outboard Discussions
6 Synthetic 2 stroke oil questions Non-Repair Outboard Discussions
11 Comparison of 12 Sterndrive Oil Candidates -- Dino & Synthetic Mercruiser I/O & Inboard Engines & Outdrives
3 What type synthetic? Johnson & Evinrude Outboards
11 where to find penzoil 100% synthetic outbaord oil? Non-Repair Outboard Discussions
3 1990 Force 150HP and synthetic oil Non-Repair Outboard Discussions
2 1990 Force 150HP and synthetic oil Force & Chrysler Outboards
6 For Lubedude- Synthetic Oil for New OB? Non-Repair Outboard Discussions
52 Just went Synthetic Non-Repair Outboard Discussions
6 Pennzoil 100% Synthetic Gear Lube Problem Mercury & Mariner Outboards
71 synthetic oil Non-Repair Outboard Discussions
2 Using Synthetic oil - good or bad? Mercury & Mariner Outboards
8 switching to synthetic oil Non-Repair Outboard Discussions
1 Mobil 1 full synthetic gear oil Non-Repair Outboard Discussions
6 Penzoil blend versus 100% synthetic Non-Repair Outboard Discussions
2 switching to synthetic oil Non-Repair Outboard Discussions
2 switching to synthetic oil Yamaha & Suzuki Outboards
2 synthetic or merc. oil ? Non-Repair Outboard Discussions
9 2 cycle oil, 100% synthetic/blended/reg.? Non-Repair Outboard Discussions
18 "synthetic" oil Non-Repair Outboard Discussions
9 Mobil 1 Full Synthetic Non-Repair Outboard Discussions
16 Synthetic Oil in Older Engine Mercruiser I/O & Inboard Engines & Outdrives
43 Synthetic in a Mercruiser I/O ?? Mercruiser I/O & Inboard Engines & Outdrives
1 Synthetic blend oil in older engine Non-Repair Outboard Discussions
4 Synthetic Oil Non-Repair Outboard Discussions
2 Just curious - Synthetic Oil Non-Repair Outboard Discussions
5 Synthetic oil Force & Chrysler Outboards
3 Synthetic Gear Lube for Honda OB? Mercruiser I/O & Inboard Engines & Outdrives
3 Synthetic Gear Lube for Honda OB? Non-Repair Outboard Discussions
3 amisoil synthetic??? Non-Repair Outboard Discussions
2 Mixing synthetic blend two-cycle oil and non-synthetic oil Non-Repair Outboard Discussions
1 amsoil synthetic oil Johnson & Evinrude Outboards
3 67 6hp mix ratio & is synthetic O.K.? Johnson & Evinrude Outboards
1 synthetic oil?? Mercruiser I/O & Inboard Engines & Outdrives
0 Synthetic 2 stroke oil and Calif laws? Non-Repair Outboard Discussions
7 Synthetic oils in outboards - Can I use them? Mercury & Mariner Outboards
2 Synthetic oils in outboards - Can I use them? Mercruiser I/O & Inboard Engines & Outdrives
6 4 strokes and synthetic oil Johnson & Evinrude Outboards
3 4 strokes and synthetic oil Boat Topics and Questions (not engine topics)
0 Synthetic oil ? Johnson & Evinrude Outboards
2 Mixing Dino with Synthetic Non-Repair Outboard Discussions
3 synthetic oil in lower unit Mercruiser I/O & Inboard Engines & Outdrives
9 Synthetic 2 cycle oil. Non-Repair Outboard Discussions
5 Synthetic or Petroleum? Mercruiser I/O & Inboard Engines & Outdrives
3 100% synthetic oil for Y 2003 2cyl.40hp Non-Repair Outboard Discussions
2 synthetic oils Yamaha & Suzuki Outboards
6 Suzuki DFI 140 4-Stroke Synthetic Oil? Yamaha & Suzuki Outboards
3 synthetic oil Johnson & Evinrude Outboards
27 100% synthetic 2 stroke oil Non-Repair Outboard Discussions
1 synthetic vs conventional oil Non-Repair Outboard Discussions
1 Crab Bait others Q on Synthetic Woods Boat Restoration, Building, and Hull Repair
2 Semi - Synthetic vs Out of the ground Oil Non-Repair Outboard Discussions
5 Synthetic oil? Non-Repair Outboard Discussions
14 synthetic oil and 1:24 mix engines. Non-Repair Outboard Discussions
1 synthetic oil in my 1986 70 H.P. Yamaha Yamaha & Suzuki Outboards
3 4-STROKE SYNTHETIC ENGINE OIL Mercury & Mariner Outboards
5 Synthetic blend vs 100% Synthetic ??? Johnson & Evinrude Outboards
5 Pennzoil Synthetic Blend 2 Cycle Oil Johnson & Evinrude Outboards
3 synthetic for oil injection? Yamaha & Suzuki Outboards
15 synthetic oil conversion, and battery connection Mercury & Mariner Outboards
13 Synthetic Oil in a Mercruiser I/O??????? Mercury & Mariner Outboards
0 Opti II synthetic 2-stroke oil Non-Repair Outboard Discussions
4 Synthetic Engine Oil Non-Repair Outboard Discussions
4 is it a must to flush lower unit oil for new synthetic? Mercury & Mariner Outboards
37 Synthetic oil for 4-strokes? Non-Repair Outboard Discussions
2 Cabelas synthetic 2stroke oil Mercury & Mariner Outboards
0 Synthetic oil for a 1988 FORCES Force & Chrysler Outboards