Jump to content
SAU Community

Recommended Posts

hi everyone. im hoping someone could give me a hand please. ive pulled a homemade boost controller out of my series 2 stagea( on there when i got it) and now i want to return the boost lines back to thier correct homes. can anyone help. theres the solanoid with the top and bottom connection spots. theres the wastegate conection, the conection on the compressor housing on the turbo and then i found one sneaky one cable tied shut on the pipe that runs from near the pod filter back to the bov. can someone please lend me a hand. or a pic of thier engine bay with the factory setup :)

i was told by the people that did my 100,000km service that it was installed wrong so jsut want it out

Link to comment
https://www.sau.com.au/forums/topic/312625-hheeelllpp/
Share on other sites

hi everyone. im hoping someone could give me a hand please. ive pulled a homemade boost controller out of my series 2 stagea( on there when i got it) and now i want to return the boost lines back to thier correct homes. can anyone help. theres the solanoid with the top and bottom connection spots. theres the wastegate conection, the conection on the compressor housing on the turbo and then i found one sneaky one cable tied shut on the pipe that runs from near the pod filter back to the bov. can someone please lend me a hand. or a pic of thier engine bay with the factory setup :)

i was told by the people that did my 100,000km service that it was installed wrong so jsut want it out

doing this from memory, but here goes.

top pipe on the solenoid is pressure feed (it shouldn't matter, because i don't think it's a 1 way mechanism, but from memory, that's how it is). run a vac line from the intercooler piping, to this. bottom pipe on the solenoid, is connected to the t piece. the hose with the restrictor(s) in it, goes from the t piece to the blow off valve return pipe (it's under another pipe, have a look around for a nipple). the last hose, goes from the t piece to the wastegate.

just in case i'm wrong, be gentle on the car when you put everything like this. if your car really surges, something isn't wrong. your solenoid might not be getting power, in which case, your wastegate isn't getting pressure and your car is free-boosting. this is bad for your car and your turbo. if you have a boost gauge (all turbocharged cars should), you should be running no more than 7 psi in standard form. the series 2 stageas run a dual stage boost control, around 5psi up to about 4500 and then 7 psi from there on. it is not uncommon for the stock solenoid to be grounded (by a previous owner), however, which will give you 7 psi all the time.

i don't have a pic i'm sorry. if you have a search for the 10 minute boost mod, there should be some pictures somewhere :D

Link to comment
https://www.sau.com.au/forums/topic/312625-hheeelllpp/#findComment-5142244
Share on other sites

Nick's description is correct. While you're at it you may as well bypass the solenoid and get 10psi but you will need to find the restrictor in one of the lines and make sure it is in the bleed line (or else make one up from a weldind tip or by soldering up the bleed side of the T and drilling a hole in it. Pictures and instructions in post # 40

http://www.skylinesaustralia.com/forums/Ja....html&st=20

Link to comment
https://www.sau.com.au/forums/topic/312625-hheeelllpp/#findComment-5142380
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Latest Posts

    • So...not sure if you know if that has always been there or why you went looking. It could be old damage from a clutch explosion, or even just the gearbox got dropped somewhere along the line. Basically, you should seal it up to stop oil and dust getting into the bellhousing, but it doesn't matter too much and is not structural. I'd suggest something like a glob of JB Weld. BTW what gearbox oil are you running, I would guess the breather has been spewing it everywhere.
    • Hey Duncan thanks for your reply. Sorry mate I know the photos are shit.  Took another photo for reference. Seems the casing does have a hole in it looking on the net, fluid seeping out. Added a photo   
    • Very hard to make out what you mean, is it the squarish hole with redline shockproof (probably) under it? Is that pic from on top of the engine with the firewall to the left of pic and engine to the right? Either way, spray the area liberally with degreaser and try again, maybe circle the part you are worried about
    • Hey all, Noticed I have a hole on top of which im guessing is my transfer case/gearbox. I can see it from the middle of my firewall looking down. S1 R33 gtr Any advice or can pinpoint what this is/caused this?
    • Looks like you were right on the T pattern! I did that and it's finally fixed! Thanks a bunch.
×
×
  • Create New...