Skip to content
View in the app

A better way to browse. Learn more.

Ultimate Subaru Message Board

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Boost problem!!

Featured Replies

Hey everyone, i have got a problem that maybe you could help me figure out. I just installed and intercooler and manual boost controller on my 86 xt turbo. I turned the boost to 9-10 and I gave it a try. The thing is way faster but quickly I ran into a problem. When I give it a lot of gas and it reaches full boost after a second of fast acceleration the power suddenly cuts out, feels like a major hose was blown off or something, but then it returns to idle and is completely normal, no loose hose fittings. Boost gauge and air/fuel gauge read nothing out of the ordinary. Am I somehow reaching the fuel cut limit? I know people are running more boost than this without problems, any ideas? thanks a lot

you hit fuel cut at any boost pressure over factory

 

it may be altitude adjusted and maybe your boost

 

gage is a pound off or so.

 

You could try a voltage clamp on the MAF

 

signal wire

85-86 EA82ts have the vane style AFM and a boost cut switch. Look on the passenger side, in front of the strut tower, Thats where the switch is on the rest of the 85-86 EA82T cars. THere should be two switches there. One controls the turbo light, the other should be the fuel cut/overboost switch. Unplug the hose from there and plug the end of the hose with something.

Right you are Caleb

 

shame on me and my lame brain

 

Sorry Skip,

 

You have far too many correct and helpful answers to posts to accept that title.

 

So, is doing all modification to the turbo a quick way to blow out the engine but have fun doing it?

So, is doing all modification to the turbo a quick way to blow out the engine but have fun doing it?

 

No. Absolutely not. If done correctly, it will last just as long as stock if not longer.

  • Author

awesome thanks for all the tips everyone

Sorry Skip,

 

You have far too many correct and helpful answers to posts to accept that title.

 

^^

 

Yup. We all miss occasionaly, Skip misses less than most of us ;)

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.