Rev-N-Go is a carburetor decongestant medicine, for cars with a congested carburetor. It's Misti Motorkrass', Rev-N-Go Racer's, and an unnamed next-gen's sponsor for the Piston Cup races.
Misti Motorkrass' Crew Chief
Rev-N-Go Next-Gen's Crew Chief
Rev-N-Go Racer beside Lighting McQueen
- It may be possible that the original name for Rev-N-Go was "Varoom", as seen in Misti Motorkrass' trailer.