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Turboing my Miata 91 na 1.6 diy

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Old 04-04-2022, 01:13 AM
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Default Turboing my Miata 91 na 1.6 diy

Wondering if my turbo needs watering ports it didn’t come with some I’m going to drill the air port my self


and if any one can please show me a video or direct me to the right spot on where the hoses for the external waste gate connects to and blow out valve and where the boost controller goes manual boost controller I’ve searched but can’t find the right video thanks in advance
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Old 04-04-2022, 01:14 AM
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Any help or advice would be appreciated
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Old 04-04-2022, 05:05 PM
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Don't drill your turbo. Not all turbo's are water cooled, some are just oil cooled (yours). See the link below for wastegate vacuum line routing, best spot for the source is after the intercooler unlike the compressor shown in the diagram. BOV gets plumed post throttle body directly from the manifold.

https://www.turbosmart.com/news/manu...-installation/

-Mike
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Old 04-04-2022, 06:34 PM
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thanks mike I appreciate the reply my turbo doesn’t have that nipple should I drill one on it? Or should I connect that line located before my throttle body I just want to make sure I assemble all this correctly thank you







Originally Posted by MustangMike
Don't drill your turbo. Not all turbo's are water cooled, some are just oil cooled (yours). See the link below for wastegate vacuum line routing, best spot for the source is after the intercooler unlike the compressor shown in the diagram. BOV gets plumed post throttle body directly from the manifold.

https://www.turbosmart.com/news/manu...-installation/

-Mike
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Old 04-04-2022, 06:52 PM
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Drill a hole after your intercooler (coming from the turbo) on the cold side end tank instead of drilling the compressor housing. That will get rid of any pressure drop you might experience from the intercooler its self. Anywhere pre throttle body will technically work, the for mentioned is just the best spot, especially if you don't have a port already.

-Mike
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Old 04-04-2022, 07:14 PM
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Ok you gotta dumbafy it sorry so poke a hole on the intercooler tubing on the turbo side of the intercooler?
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Old 04-04-2022, 08:25 PM
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intercooler piping is typically very thing, so difficult to drill and tap, unless you have access to a TIG welder to add an 1/8th NPT bung. So the typical advice is to drill/tap the thick end tank of the intercooler for both your air intake temp sensor (3/8NPT) and a boost source for the wastegate (1/8NPT to 3/16" barb).
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Old 04-04-2022, 11:12 PM
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I think I understand which end I’m guessing if you’re looking at the front of the car the right side right? Do you have pictures or can you direct me towards on how to do it? Thank you





Originally Posted by curly;[url=tel:1619875
1619875[/url]]intercooler piping is typically very thing, so difficult to drill and tap, unless you have access to a TIG welder to add an 1/8th NPT bung. So the typical advice is to drill/tap the thick end tank of the intercooler for both your air intake temp sensor (3/8NPT) and a boost source for the wastegate (1/8NPT to 3/16" barb).
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Old 04-05-2022, 05:57 PM
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Looking at the front of the car would be the left side, the side that goes to the throttle body (cold side). The end of the intercooler where the boost pipe clamp too is usually thick enough to drill and tap for the boost reference.

-Mike
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Old 04-28-2022, 03:02 AM
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Thanks mike I appreciate it
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