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Anyone else thinking about getting a new Groundzero LIM??

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Old 01-01-05, 12:12 AM
  #126  
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Originally Posted by radkins
Where did you get it from? I have called GZ 3 times about this and they always tell me that Ralph isn't there and they will have him call me.
Interesting. It came in an Excessive box.
Old 02-08-05, 08:32 AM
  #127  
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Bump. Anyone have dyno numbers yet?

http://www.xcessivemotorsports.com/m...?pid=17&step=4
Old 02-08-05, 10:50 PM
  #128  
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Yep, going up.
Old 02-08-05, 11:38 PM
  #129  
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Sorry everybody, I had a hostile takeover of GroundZero and now I am
THE NEW OWNER!!!!!!!!!!!!!. I have been buisy getting the dyno reinstalled and
replaced many old employees. The manifold is manufactured and sold under
Xcessivemotorsports.com All manufactured parts will be sold by under xcessive
by shops including Groundzero. Ph# 503-256-3278 I had to keep everything quiet.

Ralph
Old 02-08-05, 11:47 PM
  #130  
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Ill also try to get a copy of the flow numbers. It has stock, extrude honed, and our new LIM. Ralph Ill post asap. Ihave about nine LIMs and 10 Pans to last about
2mos. My buisness partner is out of the country for 2mos so production will start again after april1st. Ralph

Last edited by Xcessive; 02-09-05 at 12:01 AM.
Old 02-08-05, 11:50 PM
  #131  
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Originally Posted by Xcessive
Ill also try to get a copy of the flow numbers. It has stock, extrude honed, and our new LIM. Ralph Ill post asap. Ralph
Ralph,

Awesome. Glad to hear everything worked out. Looking forward to seeing the numbers.

Alan
Old 02-09-05, 08:29 PM
  #132  
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I picked up the GZ/Xcessive LIM yesterday from Ralph. Hopefully I'll have time to install it, and do some tuning. The old tune was a rough 10.8-11.2 a/f ratio. We'll see what it looks like after the new manifold. I can't wait to see what it runs like! Thanks again Ralph. CJ
Old 02-09-05, 09:33 PM
  #133  
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Not to get off track, cause I really don't know. Does the cooling system flow past the front housing first, thereby allowing higher temp water passing by the rear housing, which would make this discussion about intakes irrelevent?
Old 02-10-05, 11:22 PM
  #134  
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UP....up.up

What single mani fits? Is this an upgrade? Would you only need 1 fuel rail?
Old 02-11-05, 12:19 AM
  #135  
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This should fit turbo manifold that the stock LIM fits. Some people have had to grind a little material off the first bolt area but besides that it fits. You can use the stock injector rails or an aftermarket with 2 or 4 injectors by just drilling out
the aftermarket rail for two extra injectors. Ralph
Old 02-11-05, 12:58 AM
  #136  
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How about this: Anybody know if a newer "A-spec GT-40R kit" like the one modrx7 is selling in the 3rd gen for sale sec For Sale Thread will have the same fitment problems with this LIM. I asked the question in a pervious thread and I sent a PM to modrx7 with no answer.

Later, Jeff


Quote:
Originally Posted by zkeller
Just wanted to let everyone know that there is a major fitment issue if you have the A-spec GT-40R kit since the snail is right up against the intake. I thought I was going to have to aborth the project but i do not give up too easily.

I had to do some serious modifications to make it work. I will post pics later.

He did post pics and had to cut the **** out of the turbo could the mani be moved forward?

Tread: https://www.rx7club.com/showthread.p...ght=groundzero

Look for pics from "zkeller" on page 5. Thanks and I am very interested.

Later, Jeff
Old 02-12-05, 06:15 PM
  #137  
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We are looking at redesigning the casting or machining the manifold with a little more room. Also I have been talking to sean@ ASPEC we are going to come up with some answers. Any questions give me a call 503-256-3278 Ralph
Old 02-13-05, 12:13 AM
  #138  
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Any more on those flow numbers/comparisons?

BTW: Happy 50th Ralph. I just looked at your profile.
Old 02-14-05, 11:28 AM
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Anyone make it to the dyno yet?
Old 02-26-05, 04:26 PM
  #140  
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Allthough we had a bunch of problems with the dyno and my boost controler, you can read about it here. CJ

https://www.rx7club.com/forum/showth...79320&posted=1
Old 03-15-05, 07:58 PM
  #141  
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Well I whent to the drag strip this weekend. It was a awesome weekend for racing. Blue sky and 70 degrees....in Oregon!! Anyways, I smoked a SS, a new GTO, and a STI. Lots of fun.

The best my car ran was a 12.6@115mph with a 2.1 60ft time, launching the car at around 3,800~3,900. I even short shifted from 3rd to 4th at 6,800rpms because I thought I was going to run faster than a 12.0 (I was way wrong. ) My last run of the day I realy nailed the launch and turned a 2.0 60ft time, and was 2mph faster than my 12.6 run at the 1/8 mile.....but I missed 3rd gear and hit 5th. That realy sucked. I'm shure it would have ran a ~ 12.4ish at 117ish. But what was realy cool, was I did this on 11psi and on my stock sized street tires. No drag radials or anything. I could'nt be any happier with the car now. Its nothing but a joy to drive, and making 300+rwhp at near stock boost levels. Now its time for a new ported motor, then have Ralph tune the motor for 20+psi!

later, CJ
Old 05-09-05, 06:29 PM
  #142  
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Here's to bumping up an old thread ...

I'll be trying out a GroundZero LIM with either a set of stock twins or BNR Stage 3 twins, so I should be able to answer fitment questions soon. I'll also be using an electric airpump, and hopefully pass emissions with the ACV removed from the manifold.

Of course, all this will be part of an upcoming issue of RX Tuner ... the Project FD. Lots of other stuff, but you'll have to read for the rest
Old 05-09-05, 07:43 PM
  #143  
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the LIM doesn't seem to have the appropriate passages to allow for proper primary injector difussion, why was this eliminated?
Old 05-09-05, 10:11 PM
  #144  
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I'm not shure just how it would fit....but I'll be looking forward to reading about it.
Old 07-16-05, 09:42 PM
  #145  
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Anyone else have any number or input on the LIM?
Old 07-16-05, 10:11 PM
  #146  
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The primaries fit into the engine ports in the side plates. The plastic diffusers sit inside the engine, not the LIM. The Xcessive LIM does have the four ports but one wouldn't have to use all four or use any of them for the primaries. I would think it'd be better to use smaller than 1600cc secondaries, say 1,000 cc's in all four so the injector transition isn't so large. It also might be possible to insert the plastic diffusers in the LIM but the angle would be all wrong and it'd ruin flow.

I may be misunderstanding what you're asking, dunno.
Michel

Originally Posted by boostgasm
the LIM doesn't seem to have the appropriate passages to allow for proper primary injector difussion, why was this eliminated?
Old 07-17-05, 12:58 AM
  #147  
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Wow, would love to run this on my SEQ. TWINS motor
Old 07-24-05, 11:38 PM
  #148  
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i just read through most of the thread and i am curious to some actual numbers?
Old 09-21-05, 06:45 PM
  #149  
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*bump* any more on this?
Old 09-21-05, 07:24 PM
  #150  
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Curious as well, might be a good LIM to pick up before i do the Half Bridge this winter


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