Subject	I think you will find that they break only in drag
Posted by	RSR on November 28, 2006 at 9:40 AM
	This message has been viewed 56 times.
In Reply To	What breaks in a NA rear end when run with a high posted by smartbomb on November 28, 2006 at 09:31 AM
Message	usage, due to severe shock at launch. That's common to many axles in many cars, not just 300ZXs. I doubt that will be an issue in a road race scenario. Diff cooler is probably a good idea. I think that cryo treating and shot peening is probably not necessary.
Follow Ups	What breaks in a NA rear end when run with a high - smartbomb 09:31:23 11/28/06 I think you will find that they break only in drag - RSR 09:40:30 11/28/06 What part breaks, the axles? The stub axle that goes - smartbomb 09:42:39 11/28/06 From what I've seen, yes. But I haven't drag raced my 300 - RSR 11:20:08 11/28/06 A few people have broken half shafts in drag situations (n/m) - Seafordguy 11:51:14 11/28/06 I don't think any have every broke in non drag applications - SpecNATT (Houston) 20:45:31 11/28/06 Where did you get the high capcity sump (n/m) - smartbomb 16:40:10 11/29/06 What is the weigh difference between the NA and TT subframes - BigTDogg (MA) 09:50:06 11/28/06 Its about 40 lbs. I did a search and can't find what - smartbomb 10:04:32 11/28/06 I'd email the members in those links then. (n/m) - BigTDogg (MA) 10:08:24 11/28/06 I believe the weight difference is supposed to be closer... - 92naz32 10:20:53 11/28/06 No. 30-40 lbs is more like it. (n/m) - Guapo 10:29:12 11/28/06 really? what about with HICAS removed on the TT? (n/m) - JaffaUK 10:49:09 11/28/06 ah whole subframe? dunno. I thought diffy only. (n/m) - Guapo 10:51:19 11/28/06 Yes, whole subframe I believe is about 100lbs diff... - 92naz32 11:21:25 11/28/06 yeah, I can see that. I was thinking the discussion was - Guapo 11:41:45 11/28/06 pfft. get it together. (n/m) - RSR 11:52:08 11/28/06 oh sure, now the redneck pipes in (n/m) - Guapo 12:01:18 11/28/06 I spent about two minutes - RSR 10:14:05 11/29/06 look through Eishozzzz's posts. - WAGGZ 13:56:15 11/28/06 His was a TT R230, and his output shaft broke. - SpecNATT (Houston) 20:34:44 11/28/06 I am changing the rear suspension geometry to get - smartbomb 22:13:45 11/28/06 Are you making a road racer or a drag car..... (n/m) - SpecNATT (Houston) 00:50:48 11/29/06 Yep, i was using the 2step rev limiter :) (n/m) - Eishozzzz 06:42:18 11/29/06 HEY! does the Import Intell let you full throttle shift? - SpecNATT (Houston) 19:37:47 11/29/06 No it dont, but it builds about 9psi off the line :) (n/m) - Eishozzzz 06:45:50 11/30/06 Re: Are you making a road racer or a drag car..... - smartbomb 16:38:45 11/29/06
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