Replacement For Shell Advance Ducati 15W-50 Motorcycle Oil?

A reader asks: do you have substitute for Shell Advance Ducati 15W-50 Motorcycle Oil? Our answer: Yes. AMSOIL Metric Synthetic 15W-50 Motorcycle Oil is an ideal replacement for Shell Advance Ducati 15W-50. It is a great match for Ducati motorcycles. About AMSOIL Metric Synthetic 15W-50 AMSOIL Metric 15W-50 is a full-synthetic motorcycle oil that meets the…

Oil For Ford Mustang With Getrag 6-Speed Transmission?

A reader asks: I’ve got a 2020 Ford Mustang (5.0L) with the Getrag 6-speed manual transmission. I need a transmission fluid that substitutes Ford/Motorcraft XT-11-QDC Dual-Clutch Transmission Fluid or meets the Ford WSS-M2C200-C2 specification. Can you offer the proper fluid? Our answer: Yes, we have a transmission fluid that meets the Ford WSS-M2C200-C2 standard. AMSOIL…

Two-Stroke Oil For Drag-Racing Yamaha Outboard Engine?

A reader asks: I have a question regarding 2-stroke outboard engine oil for racing. My engine is a modified, high-compression, 40-horsepower Yamaha. This motor is used only for drag racing. During races, it runs up to 8000 rpm. Would AMSOIL Dominator 2-Stroke Racing Oil work well? Or would AMSOIL Interceptor be a better option for…

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Can AMSOIL Gear Oil Be Used In Wavetrac Differentials?

A reader asks: I have a Moser M9 built Camaro with a Wavetrac differential. Wavetrac specifies not to use gear oil containing friction modifiers. I can’t get the oil they recommend for a cost that makes sense. Does AMSOIL have a gear oil that will work for this diff? Our answer: All of AMSOIL’s automotive…

Oil Filter By-Pass Spring Setting For Harley-Davidson Engines?

A reader asks: Regarding AMSOIL oil filters for Harley-Davidson engines. What is the by-pass spring setting on these filters? Our answer: AMSOIL Tech Services tells us that the by-pass spring pressure setting on both the EAOM134 (black) and EAOM134C (chrome) is 11-17 PSI. This may seem like a wide margin, but that’s the only number…

Can 75W-140 Gear Oil Be Used In Harley-Davidson Transmissions?

A reader asks: Can I use 75W-140 gear oil in my 2007 Harley-Davidson Road Glide transmission? Some say that the heavier oil quiets down the transmission. Is there any problem with this? Our answer: It is perfectly acceptable to use 75W-140 gear oil in Harley-Davidson transmissions. But, do consider that 75W-140 is much thicker than…