kirban 2 cents worth
We now have proof that zddplus helps with roller set ups to. I have a written testimonial from a shop that builds 1,000 hp engines and tears them down. Also we put a bottle of zddplus in Gallinas/Freemans car.....don;t think they would have done it if Kenny did not approve it.....
While racing oil has higher levels of zddp it requires you to change i frequently....
Diesel oils are no better now either....
While like above posts read many solutions exist, we believe we have the easiest one based on the fact you can continue to use what ever oil you been using whether it be synthetic or conventional.
Available from several Turbo suppliers Gbodyparts,com Gessler, Herb Fishman,
us.....
kirbanperformance.com
denniskirban@yahoo.com
As stated in earlier post we have a lot of tech info on our website concerning zddp and zddplus.....
Besides the company behind it has without an doubt the largest turbo buick collection of cars and parts in the world.