Apologies, it is Grrr has the Jag.
Dont agree about the design. Modern synth oils are far too thin for older engines, and so slippery they can lead to glazing of the bores.
Newer engines like synthetic oils, and run more economically and have smaller oil capacities as a result of using such oils.
Where are the guys who use tractor universal oil nowadays?
My Jag has the 4.0 Jaguar lump in it. Nothing as mundane as a Ford engine in there! It goes like **** off a Teflon shovel.
Is that the aj16 engine.?
Hi turboman I wasn't referring to your good self with the tractor universal oil. There were a lot of people who insisted tuo was the best oil around for anything with wheels. Especially land rovers. It's an oil that can be used in everything on a tractor. Steering gearbox hydraulics etc.
I change my oil when it has turned black, regardless of miles or age. Sometimes I even change the filter, but not always. Col
Do that with a RV8 & you are asking for trouble, if ever I look at one with a view to buying (for myself or on behalf of a friend) the first thing I do after opening the hood is to remove the oil filler cap & shine a pencil-beam torch onto the rockers, anything darker than a brown coating (golden gets top marks) it's time to walk away
Ajv8 they had a few teething issues with those. Nicasil linings and supermarket fuel. Cam chains wearing. But these were sorted ( mostly by jaguar replacing complete engines by the thousands)
A modern powerful and versatile v8 though. And used in rr's
My sprayer has a supercharged l322 that has the ajv8. That is bloody quick. And reliable to boot.13 mpg to.
Apologies, it is Grrr has the Jag.
Dont agree about the design. Modern synth oils are far too thin for older engines, and so slippery they can lead to glazing of the bores.
Newer engines like synthetic oils, and run more economically and have smaller oil capacities as a result of using such oils.
Why would a synthetic oil be thinner than a mineral oil? At the same viscosity number they are - unsurprisingly - the same thickness....
Bore glazing shouldn't be an issue once run in, and that can be an issue with modern synthetics and "traditional" bore honing techniques but that's not a reason not to run synthetics once the engine is run in.