300WHP w/t28, is that possible? [Archive] - SR20 Forum

: 300WHP w/t28, is that possible?


Victorious
06-03-2002, 02:34 PM
I'm trying to put together a 300hp setup. Is it possible to attain that hp goal with a t28? If so, what type of ts8 whould you recommend. Would it be possible with a .64a/r turbine, .69 a/r compressor, a 62 trim turbine wheel, and a 60 trim compressor wheel? Suggestions pease.

CowboyDren
06-03-2002, 02:47 PM
Several people with GTi-R T28s have done it, but it's not easy or terribly reliable. The Disco Potato T28 would do it handily, but that's not on the market yet. Has anyone seen what the S15's T28 is capable of reliably? Just wondering.

Victorious
06-03-2002, 02:58 PM
Does anyone have the specs on this turbo?

CowboyDren
06-03-2002, 03:11 PM
It's not in the thread above, yet?

CowboyDren
06-03-2002, 03:25 PM
Here we go:Original text here (http://www.b15sentra.net/sections.php?op=viewarticle&artid=23)

The manifold is from a pulsar GTI-R, the turbo is a custom one that Rob Cadle made for us. It is a 62 trim T-3 in a TO4B .60 a/r compressor housing with a 76 trim NS111 turbine in an .86 A/R exhaust housing. The turbine is sold as the GT28 turbine by HKS amoung others. It flows about as much as a big T-3 wheel! The turbo also has a Silvia ball bearing center section and an internal wastegate. It flows enough for about 320 hp and has almost no lag! Feel like a Jackson supercharger or something with way more power. Right now we are only running 14 psi.

jbanach77
06-03-2002, 05:11 PM
i did it, made 324whp and 328tq. with the gti-r manifold and t28 that came with my gti-r motor

jimmy
1996 200sx gti-r
1992 sentra se-r

Victorious
06-03-2002, 05:22 PM
Wow!! What did you do your engine? And what boost were you running?

CowboyDren
06-03-2002, 05:56 PM
Screw that, I wanna' know how much time you spent trimming fuel and spark curves in your custom engine management system on a chassis dyno. :D

jbanach77
06-04-2002, 05:35 PM
there was nothing done to the engine at all, it was completely stock. just had electromotive tech 2 instead of a ecu

jimmy
1996 200sx gti-r
1992 sentra se-r