Official bov review thread

Write your opinions/reviews of best/worst Blow Off Valves out on the market today. What are you running? TIAL/HKS/Greddy/etc.? And what set-up (1J, 2J, Frankenstien, etc.)
Aiight, post up!
running a tial with the 9psi spring. Little bit of surge with the stock twins, but I believe that is due to the smaller vacuum hose in use at the moment. It's all business though and especially handy when running high amounts of boost.
Previously running a blitz, worked fine. Not very loud or distinct in sound but no surge on the stock JDM twins.
Previously running a blitz, worked fine. Not very loud or distinct in sound but no surge on the stock JDM twins.
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i am running the synapse bov, i will try and make a video tomorrow. it makes a very quiet poof sound barley can hear it, no flutter at all. if you take the recirc valve out it makes a slightly louder poof i will do a vid with both. this bov is not for somone who wants to show off
Tial ftw. just make sure you choose the right spring and shim it appropriately.
If you have to use a ridiculous size hose on it to get it to open, your spring is too strong.
I ditched the stock spring for the white spring with about 1 or 2 washer sized shims.
closed at idle and opens like butter.
If you have to use a ridiculous size hose on it to get it to open, your spring is too strong.
I ditched the stock spring for the white spring with about 1 or 2 washer sized shims.
closed at idle and opens like butter.
Runnning a HKS S/S Wastegate on my SC with a Single turbo'd GTE Motor. Works Great, No problems.
My last MKIV With stock twins has a HKS SSQV and it performed great as well
My last MKIV With stock twins has a HKS SSQV and it performed great as well
Last edited by sliver2JZ; Jul 7, 2009 at 04:57 PM.










