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Correct 5W-50 Engine Oil For Polaris RZR XP Turbo EPS?

ByMarc Roden

Updated- April, 2024 A reader asks: I’ve got a 2016 Polaris RZR XP Turbo EPS. Have you got a synthetic 5W-50 engine oil that is suitable for this turbocharged motor? Our answer: Yes we have a synthetic 5W-50 that as engineered specifically for heavy-duty and even turbo-charged Polaris engines. The AMSOIL Synthetic 5W-50 ATV/UTV Motor…

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Which Oil And Filter For Mercury MerCruiser 8.2L H.0. MAG Engine?

ByMarc Roden

A reader asks: I’ve got twin 2013 Mercury MerCruiser 8.2L H.0. MAG inboard engines in my boat. This engine does not show up in the AMSOIL application guide. Can you recommend an AMSOIL motor oil and oil filter for this engine? Our answer: While it’s true that MerCruiser engines are not included in the “Marine”…

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Cost Analysis: Mercury OptiMax 2-Cycle Oil vs. AMSOIL HP Marine

ByMarc Roden

If you’ve got a Mercury Marine OptiMax outboard engine and are looking at 2-stroke injector oil options. Let’s compare Mercury OptiMax/DFI 2-Cycle Oil with AMSOIL HP Marine Synthetic 2-Stroke Oil on both features and cost. About Mercury OptiMax/DFI 2-Cycle Oil OptiMax DFI 2-Stroke Oil is formulated for Mercury’s direct fuel-injected OptiMax series of 2-stroke outboard…

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Motor Oil Choices For 2015 Volkswagen GTI

ByMarc Roden

A reader asks: I’ve got a 2015 Volkswagen GTI with the 2.0L turbocharged engine. I see that AMSOIL suggests 3 different motor oil options for this engine, being the European Formula 5W-40 Improved ESP Synthetic Motor Oil, European Formula 5W-40 Classic ESP Synthetic Motor Oil or European Formula 0W-40 Classic ESP Synthetic Motor Oil. Which…

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Which Oil For KTM 990 Adventure Motorcycle?

ByMarc Roden

A reader asks: I have a 2012 KTM 990 Adventure that specifies a ridiculously expensive Motorex full synthetic oil. Does Motorex have additives specifically for some coating or other materials in the 990 engine? Do you have any feedback on using an AMSOIL product in this engine? I’m concerned about veering from the OEM oil…

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AMSOIL Releases Synthetic ATF For GM Dexron HP Spec

ByMarc Roden

AMSOIL has reformulated their Signature Series Fuel-Efficient Synthetic ATF to meet the General Motors Dexron HP specification. The new Dexron HP formulation will become available once the previous formula has sold off. The new Dexron HP formula is projected to be on sale some time in May 2016. AMSOIL Signature Series Fuel-Efficient Synthetic ATF will…

Price Comparison- AMSOIL V-Twin Vs Screamin’ Eagle SYN3 20W-50

ByMarc Roden

Updated for 2020.  So you’ve made the decision to switch to synthetic oil in your Harley-Davidson this year. But which product should you use? We make the case that AMSOIL Synthetic 20W-50 V-Twin Motorcycle Oil is superior to Harley’s Screamin’ Eagle SYN3 Full Synthetic 20W-50 in both quality and price. When it comes to quality,…

Do We Offer A 5W-50 For The Ford Mustang Shelby GT350?

ByMarc Roden

A reader asks: Do you sell an engine oil for a 2016 Mustang Shelby GT350? AMSOIL Signature Series 5W-50 is listed as a warranty approved oil for this car, but the AMSOIL application guide says “No AMSOIL Product Recommendation”. Can you please clear this up? Our answer: AMSOIL Signature Series Synthetic 5W-50 Motor Oil is…