Chrysler mini van had been sitting it was stolen. It starte &ran rough brakes acted like no vacuum gas /exhaust smelled bad. I put in a treatment, cleaner and octane booster won't stay running
It started then ran out of gas. Now hard .
to start and won't stay running at less than
3500 rpm so when it shifts the r pm drops
and it dies. I pulled one plug it smells
strong of gasoline