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Gripless

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Posts posted by Gripless

  1. After some talks with some Japanese guys who build and deal with American cars the stock nitrided cranks are standing up to daily 1000hp in the 2.5L so the 850hp I was given in NZ was conservative.

    so weakest part of motor is now the cylinder walls which a only 0.25 bored to clean them up.

    Could be good for 36-40psi given the 14mm in a fully closed deck.

     

    Talked to Kelford again.

    220-B 

    idle 1500 rpm is normal especially with 1mm oversized valves

    rpm limit is likely 10k but tune until 500rpm past peak power.


    So all power is limited by the turbo. Max I can find on a dyno is 550whp or 620whp with sx-e compressor cover.

     

    initial dyno to 8k only has peak power at

    8k on e85

    Flat from 6-8k on 98 as boost oscillates ~2psi

    there is also a dip on 98 from 4-5k5 where turbo is again 2psi lower

     

    Efr turbo is about the same to 21psi boost as stock turbo.

     

    Overall drives and feels very smooth and stock but turbo doesn’t fall off after 5250rpm it keeps boost with no drop.

     

    final peak we will by end of the month.

     

    but tune will be set a lot lower for daily as the aim now is for flat 5500rpm to 9-10k 250-260wkw

     

    • Like 1
  2. ECU

    link plug and play G4x

    basic tune almost makes same boost at 3000rpm as factory.

    no features enabled

     

    Fuel system

    radium dual pump cradle

    dual detchwerks 300 pumps

    radium fuel rail

    ethanol sensor 


    Cooling

    RCM oil cooler valve

    oil cooler front mounted

    koyo radiator 


    Other parts

    twin plate organic sprung clutch
    Top mount PW intercooler

    AOS self draining

    BPV from GFB leaked and couldn’t hold boost so replaced wth turbosmart.

    Aircon pump that works with the newer clutch design that does snap as often

    stock intake manifold with inside deburred 

    stock exhaust headers



    Notes

    Car now runs and drives. few small issues left to sort.

    looking at sx-e compressor cover since bpv on intercooler. May also help boost ramp faster

    turbosmart bpv makes chuff noises not the Pssssh like GFB which I don’t like.

    Exhaust is quieter now with drone mored up rev range so not at 100kph in 6th.

    intake makes a s*** tonne of noise.

     

    • Like 2
  3. It’s total cost over time.

    anything you do now other than a cheap late model intercooler and an ecu flash by some random place is money that isn’t there long term.

    few old Roms around that helped with the rev D issues but not sure which ones. 

    not sure what piping is like when you swap so could be wasted redoing it. Also depending on power you want from single the core in the cheap kits maybe limiting.

     

    someone on here may know

    -what intercooler fit from other models, but the space is limited.

    -if you can use a different stock ecu model for the single conversion. 
     

    for heat water spray and 8” fan under the inter cooler are options. Easy things to buy now, not so much 10 years ago when rev D was more popular.

    • Thanks 1
  4. Water spray is always a good idea, but get a random sprayer from wreckers so it not got washer fluid and just water.

     

    the modern turbos are very easy to spool and you get the low down torque and less hassle.

     

    it’s all bolt on stuff to swap. Too many rev D people want to die on that hill and it’s personal taste but most then just buy another car and push the power with single turbo.

    rev D is nice car and single turbo swap is good long term as no vacuum setup and stupid pills etc, just simple and way to tune.

    • Thanks 1
  5. That post is 13 years old from someone who found the parts they ordered didn’t match up, then did not return them and cut s*** to fit.


    Intercooler cores are far better now if you don’t buy cheap ones so you can get a lot of cooling in a small space. Nothing wrong with top mounts.

    you could water to air then there is no cutting and you could use parts from other car brands etc.

     

    I just don’t get the whole rev D keep the twin turbos thing. It’s not like 20 years ago when parts were hard to get, why not single turbo it and retune.  Turbo tech has also got better and the options for good spool and power are everywhere.

     

    • Like 1
  6. I got a new remote for the car and while it looks identical on the outside on the inside it’s missing some of the components.

    I opened it as it felt lighter and the battery was flat.

    The original ones have extra components so they work when the battery is flat as well as the battery powered radio section.

    The new one from Subaru have only the radio side and no inductor coil or second chip for the battery less operation.

     

    Going to try to get the new key codes this week so will post back when I get more details.

    • Like 2
  7. Sony gps touch screens one seem to be popular on here for replacement units.

     

    you can either go all in one replacement android units from China.

    or

    get the double DIN surround so any common stereo unit fits.

    https://www.trademe.co.nz/a/motors/car-parts-accessories/subaru/interior/listing/3883430991?bof=Kyx20DpK

     

    most now have either a select car option that setups up the steering wheel buttons or has a mode to learn buttons.

     

    though ring Subaru head office, dealers are not exactly helpful and they may offer you something where a dealer can’t or won’t bother.

     

    edit: added link to din converter panel

    • Like 2
    • Thanks 1
  8. I did not know but the 2008 up hatches have 2 little rubber buttons to open them o the hatch itself.

    one is the middle that opens the actual hatch. But it’s just the hatch and common.

     

    the other is under the same trim but at the very right next to the tail light and it unlocks the doors.

    so you can open the doors for everyone without having to use the remote.

    • Like 1
    • Haha 1
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