Splash and Dash Express Tunnel Wash is easy to find in the Muscatine Mall parking lot, offering an easy to use, stay in your car tunnel wash. Keep your vehicle sparkling all year with our single washes or join our daily wash club. Sit back and enjoy our rainbow foaming liquid conditioner while you kick back and relax. We can make sure your tires are glossed while rain repellant, clear coat sealer and ceramic protectants are applied to protect your vehicle. You can even use our vacuums!