Check out scripts for racing game with ship hover, effects, etc.

In Asset Store:
Training Assets-Stunning Visuals: A Workflow for Artists Workshop Complete Project

C:\Users\lia\Animation Testing\Assets\UnityEDU\Scripts

Vehicle Movement, etc.

//This script handles all of the physics behaviors for the player’s ship. The primary functions
//are handling the hovering and thrust calculations.

audio and visual effects (i.e., cosmetics) for the ship.