ct20b + Downpipe... whats it worth?

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Postby Boosted_162 » Wed Jul 11, 2007 11:58 pm

Well its the best time for me, unemployment gives me lots of time to work on cars :lol: :lol:
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Postby RedMist » Thu Jul 12, 2007 8:19 am

From my understanding the CT20b never came in steel. Even the WRC version is ceramic. It is however very common for them to be rebuilt in steel.

I have two rebuilt CT20b's here. One with a T04 steel wheel and one with a "CT26" (although it most certainly isnt) steel wheel. The steel noticibly increases lag to the point where if I wasnt running antilag I'd switch back to ceramic.

Personally, if your ceramic is good then I wouldnt switch to steel.
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Postby RunningRich » Thu Jul 12, 2007 1:56 pm

RedMist wrote:From my understanding the CT20b never came in steel. Even the WRC version is ceramic.


Bzzzzzz. Incorrect. All export ST205 had the metal turbine. I thought the WRC did too, but don't have the parts software handy.

What T04 turbine can be fitted? T04 is a much larger shaft isn't it? You aren't talking about the compressor wheel are you.

http://gtfour.supras.org.nz/Turbo%20photos.htm for photos of both.
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Postby RedMist » Thu Jul 12, 2007 5:59 pm

RunningRich wrote:
RedMist wrote:From my understanding the CT20b never came in steel. Even the WRC version is ceramic.


Bzzzzzz. Incorrect. All export ST205 had the metal turbine. I thought the WRC did too, but don't have the parts software handy.

What T04 turbine can be fitted? T04 is a much larger shaft isn't it? You aren't talking about the compressor wheel are you.

http://gtfour.supras.org.nz/Turbo%20photos.htm for photos of both.


It would appear that I have very little understanding concerning turbos. Never seen a stock steel wheel... mind you never looked inside a WRC or NZ new turbo. :D
The T04 was fitted before my time.... and I think before Gonads time as well (previous owner). Its certainly steel. The rally turbo I wanted to keep it as small as possible so I just replaced the ceramic with steel (so antilag didnt destroy the turbo on the first stage). I was told at that point that if a CT20b steel wheel couldnt be sourced it could be bored for a T04 wheel. Wither or not either the statement is correct I cannot confirm.
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Postby Boosted_162 » Thu Jul 26, 2007 5:52 pm

Boosted_162 wrote:
RunningRich wrote:One just sold on TM for just $200!! Auction 107504879.

Missed it dammit, don't end your auctions at 11pm if you want a good price!


My mate bought that one, he will be getting it rebuilt and put on his ST185.


For anyone who was keen on that one, my mates selling it again... http://www.trademe.co.nz/Trade-Me-Motor ... 855854.htm
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