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Old 01-28-2008, 05:55 PM
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pat056
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Default Adding weight

What's the maximum you weight you would consider adding to change classes? What criteria would you use in your consideration? How would you add that weight, safety first.
Old 01-28-2008, 05:59 PM
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Geoffrey
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First, the PCA GT class rules DO NOT specify how much weight you are allow to install as "ballast type weight". The only rule says that you can only add enough to move one class period. So, legally, you can add quite a bit, but I suspect that rule will be changed for 2009... If you add more than about 150lbs, I would consider a ballast box, or consider using a different way to add weight (remove lightweight parts). Are you thinking of moving from GT3 to GT4?
Old 01-28-2008, 06:01 PM
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RSRRacer
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Tungsten Headers and Lead Bumpers
Old 01-28-2008, 06:02 PM
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smlporsche
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Ad weight ??? I just spent the last few months trying to take out weight now you want me to put it back in?? J/K

Seriously, many racing organizations restrict how much you can ad and specify where it has to be mounted. I'm sure others with more experience will chime in.
Old 01-28-2008, 06:11 PM
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Wreck Me Otter
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I never have had an issue with having to add too much ballast to a car...
Old 01-28-2008, 06:33 PM
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paradisenb
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Cheese burgers, fries and post 40 year mark. Pounds go on like magic.

Balance would be key in adding weight. Maybe ballast in the passenger seat area to counter driver and even out corner weighting.
Old 01-28-2008, 06:44 PM
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d15b7
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hi.

the max ballast allowed when racing with NASA is 150lbs. (at least, racing in HC and the PTx classes, that is the max!)

todd
Old 01-28-2008, 07:30 PM
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pat056
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Geoffrey
I'm thinking about the NASA racing. I'm in GTS4, but just under 100# from qualifying for GTS3. I'm thinking I can review the entrants and change my class to enter the one w/the most entrants.
In PCA, I'm looking forward to racing in the GT3s class, changing from GT2s. I've alread bought my new "3" numbers
Old 01-28-2008, 07:33 PM
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Sean F
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http://www.racepartsusa.com/shop/cus...roductid=18515
Old 01-28-2008, 07:53 PM
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pat056
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thx.
ok dumb ?? how do u secure it??
Old 01-28-2008, 08:01 PM
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paradisenb
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The ballast in my car has a frame built around it with 'legs' to mount through floor. It looks like a single unit. Clean. It is mounted in the front foot well on the passenger side. I can't find a brand. Sorry.

Edit: Looking closely I think the frame was fabricated from angle iron to fit the ballast.
Old 01-28-2008, 08:09 PM
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38D
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I would use a fabricated bo, and lead weights like posted above. There really is no issue putting in 250-300lbs of ballast into a car, so long as it is secured well.
Old 01-28-2008, 10:24 PM
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Sean F
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Originally Posted by pat056
thx.
ok dumb ?? how do u secure it??
How are your fabrication skills?

I'm getting mine back next week from the shop, I'd be happy to send you some pics.
Old 01-28-2008, 10:34 PM
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chrisp
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through bolt it to the floor with 1/2" bolts. two bolts per 20-30 lb block and you should be more than fine.
Old 01-28-2008, 10:38 PM
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I run in NASA GTS-3 with about 100lbs of ballast. I added back the factory spare tire (30 lbs) and have 70 lbs of lead bolted to the passenger floor.


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