If it’s too cold, the plug will get fouled and stop firing. If you have a plug that gets too hot and fires are the wrong time consistently, it can burn a hole in the top of your piston. The heat range of a spark plug determines when it will fire.

Cooling problems – dirty fins, no/low water for water cooled engine, low engine oil.

Too hot a heat range spark plug for your engine.

If you run it too long like this, you can ruin your engine and burn holes through the tops of your pistons.Ĭommon causes for white spark plugs include: White plugs are caused by engine overheating.

If your spark plugs are white, you’ll want to fix the problem as soon as possible. Whenever you are rejetting or tuning your carburetors, a plug chop can take away a lot of the guess work.Ī plug chop will tell you how your engine is running a certain throttle positions. If your motorcycle does not seem to be running right, take a look at the spark plugs. If the spark plug is black and oily, they are oil fouled.Lean running conditions: If your engine is running too lean, the spark plug will be white.Rich running conditions: If your engine is running too rich, the spark plug will be black and sooty.Good running conditions: If everything is good, the spark plug should have a tan/light brown color.White, no color on spark plug: Too lean.Black, oily Spark Plug: Oil fouled (see valves or piston rings.).Dark brown or Black Spark Plug: Too rich.Here’s some quick references to reading a motorcycle spark plug: Which spark plug does your motorcycle need?.What is the normal color of a good spark plug?.And if you do understand everything we’ve just said, feel free to explain it to us sometime. One client also apparently asked for 'an NFT casting screen', which is apparently an environmentally friendly thing after Ethereum blockchain reduced its energy consumption by 99.95 percent in something called ‘The Merge’. In some cases, that’s 'integrating vintage clothing into the vehicle’s fabric palette', adding that Starlink satellite internet thing by SpaceX or using recycled ocean plastics for switches and seat coverings. Even so, buyers still favor the Town configuration seven times out of ten, which honestly does make sense, given how most people use even brand-new Range Rovers.Īs befits a bespoke build, everything is tailored to the individual customer. Lunaz splits its reimagined Rangies into two configurations: Town, which is all about cabin comforts, and Country, which apparently enables 'better-than-new off-roading capability'.

Classic vespa colour swatchs