I ran a bottle through my 2003 Base this summer. Was in a large traffic jam in VA with upper 90's temps and high humidity - temp gauge never budged off if normal.
Gary
2003 Boxster Base - Midnight Blue Metallic, Savanna Beige, Metropol Blue
I use it in my car. Please note that you need at least 10% coolant in the system in order to lunricate the pump. Happy Noxstering Pedro
Pedro Bonilla 1998 Boxster 986 - 311,000+ miles: [www.PedrosGarage.com] PCA National Club Racing Scrutineer - PCA National HPDE Instructor - PCA Technical Committee (Boxster/Cayman) Racecar spelled backwards is Racecar
"Racing is life. Anything before or after is just waiting" ... Steve McQueen as Michael Delaney in "LeMans"
"If you wait, all that happens is that you get older"... Mario Andretti
"Being second is to be the first of the ones who lose" ... Ayrton Senna