[Vwdiesel] Keeping your cool- or peg the needle at 12 o'clock 1.5 RabbitNA.

[Roger Brown]

Dana Morphew wrote:
>
>   I'm wondering at what rpm the waterpump will begin to cavitate and give a result
> opposite of what you are trying to accomplish.

Not a problem on a diesel, since you top out the engine revs at 5000.  Same WP and pulleys used on the higher reving gas
engines.  Many gas engine folks do the opposite and run underdrive pulleys to slow down the accessories, but on a slow reving
diesel, overdrive pulleys help.

--
    Roger