Old Jan 22, 2007 | 11:17 AM
  #12  
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Stavros
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Joined: Apr 2004
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From: North Korea
Default Re: UK spec (ie 200bhp) Impreza/Legacy turbo tuning?

Originally Posted by paulpalmer
Originally Posted by Stavros
I really REALLY dont want to join Scoobynet, so hope someone might know here.

I have a 1991 Legacy Turbo now, and exhaust and filter are obvious, as is a front mounter etc, all of which i have so thats no problem/money.

But what about upping the boost and fueling?

Can you up the boost without a chip? If so, how far?

Do i need an uprated fuel pump or anything like that when you up the boost?

1bar+ is soo needed
I had one of these until last summer and I had tuned mine quite a bit. The best thing to do is to buy a VOS chip, you can get one for the standard VF12 turbo or one for the bigger TD05 turbo. Either of these are mapped for 16.5 psi but I went for the TD05 on mine. I also ran a front mount intercooler, decatted system & induction kit

Join www.uklegacy.com

Here's my old one

Wicked, nice one mate, didnt know of that forum, ill go there, as its not Scoobynet

Might talk to Paul@Zen as know him pretty well too and hes a sound bloke.
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