A reader asks: I’ve got a 2003 Dodge Ram 2500 with the 5.9L Cummins engine. Should I use the older generation of CI-4+ diesel oils? Are the newer API CK-4 diesel oils good for this engine? My understanding is that these engines have flat tappet cams … [Read more...]
A 100:1 Oil For Yamaha 2-Stroke Outboard Motor?
A readers asks: I’ve got a 2009 Yamaha 20MLHH 2-stroke, 20 horsepower outboard engine. Yamaha recommends a 100:1 mix ratio. I see that AMSOIL HP Marine has a recommended premix ratio of 50:1. I feel that this ratio is too rich for this engine. Is … [Read more...]
Oil For Flat Tappet Cam Polaris 800 Engine?
A reader asks: I’ve got a Polaris Ranger 800XP. This engine has flat tappet cams, so it needs engine oil with high ZDDP levels. Do you have an engine oil that has enough zinc for this engine? Our answer: Yes we certainly do. We offer an ATV/UTV … [Read more...]
Replacement Fluid For NV4500 Transmission?
A reader asks: I’ve got a Dodge Ram 3500 with the NV4500 5-speed transmission. I would like to change the fluid, but the Castrol Syntorq LT oil is (apparently) no longer available. The Mopar Synthetic Manual Transmission Lubricant is very expensive. … [Read more...]
AMSOIL Aerosol Spray Products Not Sold In Canada?
A reader asks: I’ve seen where a number of AMSOIL aerosol spray products are listed on the US AMSOIL website, but are not included in the Canadian AMSOIL price list. Can a Canadian still buy products like AMSOIL Heavy Duty Metal Protector from the US … [Read more...]
Do Carbon Cabin Filters Provide Safer Breathing Air In Your Car?
A reader asks: My car has two cabin filter options. One is a carbon cabin filter and the other is a regular cabin filter. What are the differences or advantages between the two filters? Do the carbon filters provide better air quality? Our … [Read more...]
0W-16 vs. 0W-20, 5W-20 And 5W-30 Motor Oils
The 0W-16 motor oil viscosity is now on the market and will be the factory-fill in a growing number of popular car engines. The immediate question for many might be “Is 0W-16 Too Thin?". We cover that question in a post here. Let’s look at … [Read more...]
When To Change Oil When Using Biodiesel?
A reader asks: I’m using 100% biodiesel derived from used vegetable oil in my van’s diesel engine. I’m told that I have to change the engine oil more often when using biofuel. Why is this? Our answer: There are several reasons as to why oil change … [Read more...]
Is 0W-16 Motor Oil Too Thin?
A small motor oil revolution started in 2018 of which few people are aware. The introduction of the brand new 0W-16 motor oil viscosity. Cars That Take 0W-16 Currently, the 2018 Honda Fit (with the 1.5L engine) and the 2018 Toyota Camry (with the … [Read more...]
2019 Arctic Cat Snowmobile Oil Suggestions
Below is a list of all 2019 Arctic snowmobile 2-stroke and 4-stroke models along with the recommended AMSOIL synthetic oil. We offer AMSOIL synthetic oil for Arctic Cat snowmobiles at factory-direct prices in Canada and the US. We ship from 13 … [Read more...]
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