Quote:
Originally Posted by dmatz
I have a newly installed Porsche crate engine (in a 04 Boxster). I'd like to install the spin-on filter, but the dealer warns against invalidating the 2 yr warranty. He also says the factory filter gives 100% flow thruough the filter unless it is blocked up. This seems contrary to the implication in the 101Projects chapter that says the spin-on adapter gives full flow, and is an improvement on the factory setup in this regard. Does the factory filter actually have a bypass under normal backpressures?
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The factory by-pass valve is in the bottom of the plastic filter canister housing, if you look into it you will see it in the center.