For a quick engine detail you can take HD TOTAL and spray it all over the engine on all the parts that are dirty and dusty. Because of the power, you can actually just take a blaster which is forced air.  Turn it on and basically clean most of your vehicle with just air.  Take a microfiber towel, wipe down any of the excess and you're ready to dress the engine.HD TOTAL is a multi-surface prep cleaner, that can be used anything by adjusting the dilution ratio. It can be diluted anywhere from 10:1, for softer cleaning surfaces in your interiors delicate plastics, and leathers.  At a 2:1 ratio HD Total is a good choice for extremely dirty areas like your rims and your tires and any of your plastics. 4:1 is good for medium cleaning. Apply it evenly to the surface that needs to be cleaned. Use it with a brush first to loosen heavy grime, before cleaning with a microfiber towel.  With the interior, you want to actually apply it directly on your towel surface instead of to your plastics.  HD TOTAL is perfect for your fabric and carpet after you vacuumed the car and all the carpets have been cleaned of all the dirt & dust, it won't leave your carpet stiff or crunchy.  HD TOTAL can clean the engine. It can clean the tires. It can clean the rims.  Then you are ready for dressing.