Try ping pong balls in the gas tankšWhen the car gets to about 60 it stalls as the fuel pump gets clogged. No m
What ever happened to the good old banana up the tailpipe?
Rice works too.
Ping pong balls might dissolve. Their residue or parts could plug things.
Sugar. I don’t think it plugs the filter. I think it dissolves and then when it burns it fouls the cylinders and coats and stops the exhaust valves from free movement, thus burning the valves and seats.