Ultra Precision .555"tv Boost Valve

[chris718]

Fully CNC machined on new Citizen CNC equiptment.All new material(not a modified stock sleeve)hardened to reduce wear, precision machined to tight tolerances,bore checked to the .0001" with Renishaw probing system,will produce 275 to 295 psi. depending on Pressure regulator spring in use.

 

[chris718]

Forgot something,$29.99 .

 

[Otto J]

Chris i didnt get a chance to call you back last week and dont have the number,Give me a shout tomorrow
Thanks

 

[bison]

Chris send me 3 of these asap. Thanks

 

[Lee Thompson]

Chris

Have you not posted in the past a .500 boost valve and 250 psi is enough?

 

[TurboBuRick]

How do we order?

 

[romb]

What hardness are they?

 

[chris718]

Lee now I can reduce clutch feed hole sizes by raising pressure .Trying to just get rpm drop and no bumps at low and part throttle.Email or phone in orders.28 to 32 rc.Say hi to Bruce for me.

 

[Steve V]

Lee now I can reduce clutch feed hole sizes by raising pressure .Trying to just get rpm drop and no bumps at low and part throttle.Email or phone in orders.28 to 32 rc.Say hi to Bruce for me.

So you are going to redesign the plate a 3rd time?

 

[chris718]

No new plate.I can however use the softer accumulator springs to get rid of firmness downstairs that I dont like in some cases.The valve is beneficial for cars with over 500 plus horsepower.

 

[bison]

No new plate.I can however use the softer accumulator springs to get rid of firmness downstairs that I dont like in some cases.The valve is beneficial for cars with over 500 plus horsepower.

How about 750hp cars:biggrin: ?

 

[cwmccray]

Chris you are INsane to the Membrane Keep up the good work. Mad scientist at work.