Nov 11, 2004 · i jsut bought a tial bov from a kid on the classifieds, things perfect but idk much about these things, and i opened it up , the spring is huuge, now how do i know which one i need, im runnin 21 pounds on a 20g turbo,660 injectors,greddy front …

Oct 6, 2006 · I am about to order a tial bov with my blow threw set up. My question is what spring should I get? I searched and found that most people run a 7 or 9psi spring, but the options are between a 6psi, 8psi, 10psi, or 11psi. Im guessing I should run the 6psi spring, but I …

Jan 2, 2004 · I've got a Tial 50mm BOV. When I bought it it came with the 11psi spring which is good for stock vacuum numbers (18-20in/hg). However since I've got HKS...

May 13, 2002 · Guys,I tried out the TiAL QRJ BOV and although its really geared toward guys who recirculate it also works great for the road race guys too. I wrote a review which you can read here.You must be registered to see element.

Jul 28, 2009 · I just installed a Tial Q BOV and noticed that it stays wide open on idle. Once I disconnect the vacuum line, it shuts close. It is still getting the stock vacuum from the intake manifold. I am also running a GM MAF post BOV. It currently has a …

Feb 17, 2009 · Has anyone else had problems with their Tial Q BOV or MVS wastegate leaking during a boost leak test? These are my only boost leaks. The bov is leaking where the top and bottom sections connect and where it vents air. The wastegate is leaking at the plugs.

Nov 11, 2004 · i just got this blow off valve , i didnt get instructions , and all its doing rite now is just basically fluttering, how do i adjust it ? explain everything please, thank u

Sep 5, 2020 · Help Veloster forums I have had the joy of throwing in a Tial q 50mm bov on my 2016 turbo rally Veloster I just wanted to make a little diy because I’ve searched up and down the forums about how to Instal a Tial q specifically but only fine synapse bov hks style and all that. I did make my own cold pipe for the intercooler to throttle body and majority of the vendors on this site have a cold ...

Jun 27, 2005 · i was reading about the Spring stiffness on a Tial Bov,but im not clear on one thing.My vac sits between 19-17.So i got the right spring (silver color).but what if i have a gm maf ? should i need to put a softer or stiffer spring??? Im running 21psi of boost.

May 12, 2004 · Bought a Tial bov that now stays open at idle. Is this a problem that a stiffer spring can fix or would adjusting the BISS screw and TPS be the solution? I'll have to check later on, but I want to say that my idle is around -11hg. Also, running the 7psi spring in the bov.