need turbo specs

Started by rudefyet, May 24, 2004, 01:05:54 AM

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rudefyet

see...

http://www.w-body.com/forum/viewtopic.php?t=16439

i want these numbers so i can get the correct compressor maps and do some calculations
1995 GMC Sonoma SLS - 4.3L 262ci 90? V6 - New Venture Gear NV3500
R.I.P.

mfewtrail

Stock T25 has a .80 A/R intake side, and a .60 A/R exhaust side as far as I know.


EDIT: just checked on  Chris A's site and the exhaust side is actually .62 A/R
'93 SE, '90 Black/tan TGP, & '90 Red/tan TGP

rudefyet

thanks alot man...i was worried no one knew

so then a T28 is a turbo with a larger turbine but the same size compressor

so...let me look some stuff up an i can figure out the numbers for it

edit:...wait... .80 A/R is rather large for a T25....heh...i think that's the biggest turbine offered on a T25...and a T28 turbine is only .82 A/R...so what's the big deal about switching to a T28...the stock T25 seems plenty capable  :?
1995 GMC Sonoma SLS - 4.3L 262ci 90? V6 - New Venture Gear NV3500
R.I.P.

twinturbosedan

T28 should have the same turbine, but a bigger compressor.

2000 Audi A6 Quattro - 2.7T/6-speed
1998 Buick Regal GS - L67/HM-4T65E

Chris A

a 3.1L is rather big engine for a t25.....

I have to double check my site #'s. I'm not positive they didn't get juxtaposed.

rudefyet

Quote from: malibuoldsT28 should have the same turbine, but a bigger compressor.

lol..something like that

that makes a lot more sense then  :wink:
1995 GMC Sonoma SLS - 4.3L 262ci 90? V6 - New Venture Gear NV3500
R.I.P.