Twin Charged, Compound boost with BW S475 Turbo and TVS 1900 Blower
#41
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TECH Senior Member
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From: Oakland, OR
It's still boost creeping... Moved the WG to as close to the turbo as I could, put a new flex with out any internal lining and still makes 7-8 psi in 1st, jumps to 15psi and climes to 18 in 2nd, then 20+ in 3rd. You would think a 50mm gate should do the job on a 346... Here's some pics.


And here is a quick vid, don't know why the sound wont work...
#44
Kyle take the gate apart, so its just bypassing no valve inside. IF you still have boost issues, it might be time for a 2.5 electic cut out with controll box as your gate.
20psi and the heads are still down, nice.
Another thought. buy the largeset blower pulley you can find say a 1psi pulley and see what happens.
Opened a can of worms, time to go fishing... LOL
20psi and the heads are still down, nice.Another thought. buy the largeset blower pulley you can find say a 1psi pulley and see what happens.
Opened a can of worms, time to go fishing... LOL
#50
What if you added another one back to the crossover, or would that load one side of the motor more since there would be a big difference in backpressure?
PS change your sig
PS change your sig







