Pws Info

[CBidzinski2010]

Hey everyone, looking at a new pws pump for my 87 k20, apparently there are two different versions, one is hydro boost and the other is vacuum boost, I don't know much about pws to be completely honest and was wondering if there is an easy way to distinguish between the two.

Thanks everybody.

 

[yevgenievich]

If you have a regular brake booster then get the one with no hydroboost.
Brake booster set up will be similar to this:

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[CBidzinski2010]

So no hydro then? Thanks a lot buddy