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Thread: Convention Build Status

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Posts: 411-420 of 461
2012-05-26 02:59:40
#411
Originally Posted by BenFenner
Nate, can you help me with the assist on this one?


I don't even do turbo but why 5 psi? I would like to be enlightened.
2012-05-26 03:54:01
#412
Originally Posted by BenFenner
Nate, can you help me with the assist on this one?
Because street car?

C
2012-05-26 04:15:05
#413
Chris - what driving?
2012-05-26 04:53:44
#414
5 psi wastegate spring so I can tune at as many pressure levels as possible. I have a dual port wastegate now and a solenoid, so I can run whatever boost I want, except lower than 5 psi. So boost by gear and all that can run as low as 5 psi.

(In theory. In actuality the damn wastegate flow isn't enough and naturally the engine creeps to 10.6 psi it seems.)
2012-05-26 06:14:06
#415
Originally Posted by happynole
Chris - what driving?


Hopefully his Classic and not his Miata...


Now Chris if you do bring the Miata maybe we can tag up with my Aunts Mazdaspeed...
2012-05-26 12:45:01
#416
Originally Posted by BenFenner
5 psi wastegate spring so I can tune at as many pressure levels as possible. I have a dual port wastegate now and a solenoid, so I can run whatever boost I want, except lower than 5 psi. So boost by gear and all that can run as low as 5 psi.

(In theory. In actuality the damn wastegate flow isn't enough and naturally the engine creeps to 10.6 psi it seems.)
What about the often heard theory that you shouldn't run your boost controller more than 2x the native wastegate pressure? Does the dual port config play into this?

C
2012-05-26 12:46:32
#417
Originally Posted by SE-Rican
Hopefully his Classic and not his Miata...


Now Chris if you do bring the Miata maybe we can tag up with my Aunts Mazdaspeed...
Still up in the air with that one. If the weather is nice, I'd much prefer to have the Miata. The SE-R is in the home stretch of being boosted, and it may or may not be done.

C
2012-05-26 13:54:46
#418
Originally Posted by BenFenner
5 psi wastegate spring so I can tune at as many pressure levels as possible. I have a dual port wastegate now and a solenoid, so I can run whatever boost I want, except lower than 5 psi. So boost by gear and all that can run as low as 5 psi.

(In theory. In actuality the damn wastegate flow isn't enough and naturally the engine creeps to 10.6 psi it seems.)


Originally Posted by Chriscar
What about the often heard theory that you shouldn't run your boost controller more than 2x the native wastegate pressure? Does the dual port config play into this?

C

I think the idea behind Bens post is to be able to tune the individual cells on the map in the very low boost areas which can be hard to tune with a higher wastegate spring? Correct me if Im off base here Ben...
2012-05-26 13:59:16
#419
Originally Posted by Chriscar
Still up in the air with that one. If the weather is nice, I'd much prefer to have the Miata. The SE-R is in the home stretch of being boosted, and it may or may not be done.

C


Let me know if you need a hand. I would like to see the classic out there.
2012-05-26 16:02:20
#420
Quick pic of the still very dirty Panda



I've got a new cap and rotor as well as a set of plugs to do on Monday. Bleed the brakes with fresh fluid, give her a bath and we should be set
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