> but sit there, out of gear and just floor it for dozens of seconds at a time. Revving in neutral is not particularly horrible for a car. Perhaps worse if don

> but sit there, out of gear and just floor it for dozens of seconds at a time. Revving in neutral is not particularly horrible for a car. Perhaps worse if done cold. The no load situation makes timing on the car easier. Likely one tank of regular gasoline in a performance engine, and a stop and go to the neighborhood grocery will do more damage.