Sparkplugs probably won't help at all except for longetivity.
Oh, dude, the comparative form of "smoothly" is "more smoothly." It's like when you're trying to slide into a conversation smoothly, but someone else does it more smoothly than you. So yeah, "more smoothly" is the way to go if you want to compare smoothness levels.
goes more smoothly this way
The bowel works more smoothly the more contents it has
Renews worn cables and rollers to help the door travel more smoothly along its path.
Your writing needs to be smoother, you need to learn how to write (more) smoothly. Smoother is an adjective. Smoothly is an adverb.
New rollers can help reduce friction and noise while allowing the garage door to move more smoothly along its tracks.
You can set-up self registration in order to help make it run more smoothly. This will save you a lot of time.
The purpose of the air sacs in a bird is to help digest food into the gizzard, and to help it breathe, and stay in the air longer and more smoothly. Hope this helps!
Computers help business operate smoothly. The more systems they have, the easier it is for employees to communicate with others throughout the organization.
smoothest
Parents can help their 2-year-old transition more smoothly at daycare by establishing a consistent routine, providing reassurance and comfort, staying positive and calm during drop-offs, and communicating with the daycare staff to address any concerns or adjustments needed for the child's comfort.
-Makes whole computer faster -Play games more smoothly -Edit videos faster/more smoothly