Hey Hao
My Garrett rear dose have a part number .86 T712
Printable View
http://www.turbobygarrett.com/
Judging by what i've seen it looks like an RS front - goto the link above for the measurements.
http://www.turbobygarrett.com/turbob...48_1_5_new.pdf
The rear is an .86 which will make it laggy, from what i'm reading
You have to rem only a few companies actually make turbo parts.
If you can change to that .64 rear i told you about it would be good.
The 60,71 & 76 have the same rear but each one has a larger front compressor, which will give it abit more lag on spool.
Hopefully due to the smaller inlet and exhaust mine will still spool in the 3-4krpm mark
So now I need to find a .64 rear cheap lol
pm sent luke.
=)
well the gt2876r is not meant for our engines, its meant for engines where 3 cylinders feed a turbo which feeds 6
and in most cases very laggy
i'll see how we go, since it a hi comp turbo, we'll see if its laggy
well the GTiR pulsar from the factory runs a T28 with a .86 rear housing and they are non ball bearing builds boost and has full boost by about 3600rpm and the B16 having a more rev happy nature will make this turbo boost up fast anyway as the pulsar could only rev to 7000 rpm so the meat of the turbo will still be in the rev range for the B16
its a smaller t28, T2560 if i rem rightly, also its a low comp engine, its too hard to compare it to a b16.
I think you've missed the point of what i was looking at. But going by other setups & talking to people with something similar, looks like this turbo will boost at around 4krpm & will be a happy power maker
Nar the GTiR used the largest of the factory T28 turbos and ran the .86 rear housing the T2560 is a different turbo completly and yes it is a low comp motor using a 8.5.1 i cant remember for sure.
the point i was trying to make was that the .86 is used on another 4cyc motor and isent that laggy
higher comp motor plus a ball bearings make it a faster spooling turbo that wont cause much problems with lag
get a gt30 .64 simple as tom has shown you as well as many others on evans-tunig.com.
i've already invested in a good t28 manifold already so its gonna have to be a t28 turbo