I grew up in the building material business, admittedly long ago, and sold trailer loads of steel doors. That pricing sounds outrageous. Everything has gone off the rails, especially after the China-Clap.
Thanks to The Federal Reserve, the biggest criminal enterprise ever concocted, FDR confiscation of privately held gold, and every scumbag in government who used the printing presses to spend funny money to buy votes.
I wonder how sophisticated the ECM is? Can it store an RPM trace? If the belt literally snapped at WOT the rev limiter may not be able to prevent a serious over-rev?? Just spitballing.