Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   DIY Turbo Discussion (https://www.miataturbo.net/diy-turbo-discussion-14/)
-   -   Damn integrated wastegates (https://www.miataturbo.net/diy-turbo-discussion-14/damn-integrated-wastegates-15419/)

mazda/nissan 01-08-2008 04:35 PM

Damn integrated wastegates
 
How in the hell do i find out how many pounds my WG is? I have a 16g if that helps. I figured shooting compressed air somewhere would do the trick but can't figure it out :dunno:

paul 01-08-2008 04:37 PM

bicycle pump i used just to make sure it was working. some have built in gauge or you can get creative and plumb your boost gauge in line with it

mazda/nissan 01-08-2008 04:40 PM

you just pumped it into the little hollow arm doomathingy?

i tried that with my air compressor and the air blew out where the rod comes out of the large housing

paul 01-08-2008 04:42 PM

huh? i connected a rubber hose to the actuator where the boost line would typically go. then pumped

paul 01-08-2008 04:43 PM

air compressor is way too much pressure. you might have blown the diaphragm now.

mazda/nissan 01-08-2008 04:48 PM

1 Attachment(s)
yeah the air came out right here (not my turbo)

Attachment 214906

paul 01-08-2008 04:49 PM

that arnt good

cjernigan 01-08-2008 04:49 PM

Then you blew it.

mazda/nissan 01-08-2008 04:49 PM

well let me go double check, i'll be back

mazda/nissan 01-08-2008 04:52 PM

ok yeah the air is deff. coming out of that spot

Saml01 01-08-2008 04:52 PM

lol, youre an airhead.

Get a new actuator. By default they are usually 6 - 8 psi.

Edit: quick google search proves 8 psi.

mazda/nissan 01-08-2008 04:55 PM

well i gots some lead toys and ait paint chips as a kid

mazda/nissan 01-08-2008 04:56 PM

well i was really hoping something else on this turbo wasn't broken, last time a buy a turbo from a certain member on this board, first the rebuild and now this :robert:

paul 01-08-2008 04:57 PM

testing the wastegate actuator with high pressure isn't a good idea. you can ruin a perfectly good one like that

cjernigan 01-08-2008 04:59 PM

You could have blown out the actuator yourself using too much air pressure. Might have been good in the first place. You're only supposed to test them that way if you can regulate the pressure at the nozzle so yo can adjust it between 3- 10 psi or whatever you like to know exactly what pressure will open it all the way.

mazda/nissan 01-08-2008 05:02 PM

well i had it set at 3 psi, but i wouldn't put it past me to screw it up either:bigtu:

Braineack 01-08-2008 05:03 PM

that test doesn't work anyways.

miatamania 01-08-2008 05:05 PM

What test works then homes?

Bryce 01-08-2008 05:05 PM


Originally Posted by Braineack (Post 195981)
that test doesn't work anyways.

Care to elaborate?

mazda/nissan 01-08-2008 05:05 PM

yeah i don't want to buy a 3rd


All times are GMT -4. The time now is 02:43 AM.


© 2024 MH Sub I, LLC dba Internet Brands