using the 25G turbo with obx manifold???

Discuss the RB20, RB25 and RB26 series engines.
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meet07
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I recently seen a video of a 200sx runing a 25G turbo quoting 500+ HP. Is anyone running the obx manifold with maybe the OBX 25G turbo. It seems a lil small to be capible of 550 hp. I checked out the specs and the exhaust outlet is like 2 inches or so?? Whats up with that.


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HOMEMADE240SXTURBO
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I want to know it too.

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StricNyne
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meh me too hehhe, i was ginna guinea pig some things once my car was up and running and yes a 25g is good for 500ish HP

16g is 350 18g is 400 20g is 450 25g is 500

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meet07
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Car: 89 180sx rb25det
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according to OBX Specs, the 25G they offer has a 2.00 inch exhuast outlet?? Whats up with that??


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