The older, less expensive Jupiter caps had that problem Pete. Not the new ones. I think you heard the old ones, not the brand new copper foil ones. The new ones spank the Vcaps all day long.
Jupiter makes HT flat stacked and HT round which replaced the old leaky caps you speak of. These were and are aluminum caps......not the brand new copper foil.
Jupiter makes HT flat stacked and HT round which replaced the old leaky caps you speak of. These were and are aluminum caps......not the brand new copper foil.