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Sorry to bump an old thread;

What exactly is the difference between a T67 and a TD06SL2-25G using Mitsubishi Nomenclature would they be the same thing? don't think that Greddy/Trust or Mitsubishi ever marketed a TD06SL2-25G though.

I know for what Trent said in the past the housings aren't interchangeable (the mating flange is different on the Core or something like that?), so you couldn't use a 8cm TD06SL2 housing on a T67. But as far as the wheels go they are the same thing, and would flow the same?

Edited by D_Stirls

Well a 25G wheel is a 25G wheel, there are a few different comp covers avaliable for them, but the only real difference between them ins the size of the inlet snout.

T67 runs the L2 turbine wheel, once again a few different housings around, but no major differences there either.

Sorry to bump an old thread;

What exactly is the difference between a T67 and a TD06SL2-25G using Mitsubishi Nomenclature would they be the same thing? don't think that Greddy/Trust or Mitsubishi ever marketed a TD06SL2-25G though.

I know for what Trent said in the past the housings aren't interchangeable (the mating flange is different on the Core or something like that?), so you couldn't use a 8cm TD06SL2 housing on a T67. But as far as the wheels go they are the same thing, and would flow the same?

Have a look at the table here: http://www.supraforums.com.au/forum/under-bonnet/37485-td06-25g-turbo-kit.html

There's a:

TD06SL2-20g

T67-25g

TD06SH-25g

I've can't recall seeing a TD06SL2-25G. According to that table the TD06SL2 has a smaller compressor wheel than a T67.

TD06SL2 depicts no compressor wheel what so ever, it is the figure after that which tells you what compressor it has. IE 20g or 25g.

From what I know, T67 is simply the marketed name TRUST used to sell the TD06SL2-25G. As stated, on paper they are the same.

As people have said, TD06SL2 refers to the ass end of the turbo and 25g refers to the compressor wheel...

A "T67" refers to a TD06SL2 25g

Yes your're right.

Although, never it labelled as a TD06SL2-25g, only have seen TD06SL2-20g & T67-25g

I haven't read the whole thread so far but I will later .

With Mitsubishi , or MHI if you like , they call basic turbo sizes by turbine families just like Garrett does .

Instead of being GT28/GT30/GT35/GT37/GT40 etc MHIs will be TD04/TD05/TD06/TD07 etc .

From what I read a MHI T67 is a hybrid of a TD06 turbine with one of the compressors normally intended for a TD07 turbine based turbo .

The TD06SL2 turbine is some sort of ground/altered turbine I believe originally made for Trust to get a bit more flow than the TD05H turbine can give . Its basically made to fit in between the largest TD05 and smallest TD06 turbines - Hi Flow turbine for TD05 turbos like the OE Evo 4G63T ones .

They are probably not a bad thing on RB20's but I think something in the TD06 family would be better on an RB25 or larger engine .

I think I posted diagrams of the TD06SL2 and a few of the other TD06 turbines in the last MHI turbo thread here .

A .

Did Sir Stripey Horse even buy a TD06? It's the first Ive heard of it... And were both 1JZ boys.

I think these T67 items are a set result really, quite predictable.. The one making 260rwkw is on 17psi, which is relative IMO.

Zebra, what did you get and how dare you keep it from me :(

Decided on the 25G after looking a a heap of different results on 2.5L motors,

the 25G makes full boost a bit later in the rev range, but doest come on as hard and sudden as the T67, seems a bit more progressive.

Idealy I will get both the 25G and the T67 and go back to back to see which one I like more.

As I said earlier though, If I stumble accross the right RX6 I'll nab it instead of the TD06

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