Subject	What breaks in a NA rear end when run with a high
Posted by	smartbomb on November 28, 2006 at 9:31 AM
	This message has been viewed 171 times.
Message	powered TT? I have heard that people experiance breakage. Since my Time Attack car is getting an entire rear NA subframe and rear end for weight reduction and for more differential choices, what can I expect to break? I can cryo treat and shot peen the problem parts or run a diff cooler.
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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