Sinds 2002 I use oil additives for my Old timer: Opel Monza, Toyota Corolla, Camry, honda blackbird.
The only one who works perfect and absolute not damige your motor is Interflon fin 25. It has a lot of advantages for motor, gearbox and so.
I understand that no one of you ever heard of this product. Its made in Holland. If you want, you can look on
www.interflon.com
there you can see where the products can be delivered. Its now in 42 country's available, and it wil come soon to amerika.
On there site you can see what kind of product it is.
Good luck,
Alorock
