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adding a shift kit, worth it???

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Old Mar 26, 2006 | 07:45 PM
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Default adding a shift kit, worth it???

just wondering, i added a stall converter and now im thinking about installing a transgo hd2 package to my 98 ls1 camaro, so im just wondering if its worth getting a after marker shift kit? will the car become faster?
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Old Mar 26, 2006 | 08:18 PM
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I would also like to know an answer to this question.
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Old Mar 26, 2006 | 08:36 PM
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the car will not really become faster, it will just feel faster b/c it snaps your kneck evorytime it shifts. it will however make the life of your clutches last longer but then you have to worry about breaking the planitary gear sets.
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Old Mar 26, 2006 | 09:36 PM
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Originally Posted by bolton98TA
it will however make the life of your clutches last longer but then you have to worry about breaking the planitary gear sets.
Yes and no. Especially with the modified Transgo, as done by ProBuilt Automatics, the increased size of the feed holes in the separator plate can give better fluid flow to the clutch packs and thus longer life. However, there is no need to set up for neck snapping part throttle shifts that break things. With the Transgo, you can have shifts that are quick but smooth - not jarring.
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Old Mar 26, 2006 | 09:54 PM
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I was told that putting a shift kit isn't worth it, because the cumputer will overrun it if you want harder shifts I would go with a computer programmer and boost up your trans pressure.
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Old Mar 26, 2006 | 10:06 PM
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What you were told wasn't right, and it's not all about harder shifts.
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Old Mar 26, 2006 | 10:48 PM
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yeah, i may have taken that a little too far. i dont know about the 4l60e but on the 700r4 (basically the same thing, just non electronic) if you put a stiff enuff spring in tha accumulators and had enuff HP you would risk breaking your planitary gear sets. but then again i think they were a little weaker.
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Old Mar 28, 2006 | 12:05 AM
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Well it might not be true, but I can tell you this now when I gun it as 2nd gear catches you can hear the back tires chirp as they try to grip
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Old Mar 28, 2006 | 12:58 AM
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I have a modified Trans-Go in mine and I love it. It does not jerk at all on any shift.
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Old Mar 28, 2006 | 02:07 AM
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Originally Posted by BlackHawk T/A
I have a modified Trans-Go in mine and I love it. It does not jerk at all on any shift.
What does modified mean I ordered a the Transgo shift kit from thunder racing. I know you can use 1-3 washers to firm up the shifts, and from what Ive read I only want to use 1 to firm up the shifts not looking to snap my neck on part throttle shifts. Just need to know what the modified means?
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Old Mar 28, 2006 | 08:20 AM
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my car chirps the tires on the 1-2 shift and i dont have anything done to the tranny. its done it ever since i installed the new rearend (3.42's).
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Old Mar 28, 2006 | 09:22 AM
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tire chirp can be alot on tires and other factors too. My car with 2.73's would chirp when stock on 245's. but now modified with a stall and tuned, probably +50hp from stock, and having heavier rims, it just doesnt happen.
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Old Mar 28, 2006 | 10:32 AM
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Originally Posted by One Kool Cat
What does modified mean I ordered a the Transgo shift kit from thunder racing. I know you can use 1-3 washers to firm up the shifts, and from what Ive read I only want to use 1 to firm up the shifts not looking to snap my neck on part throttle shifts. Just need to know what the modified means?
As far as I know FLT doesn't use any washers...but I am not sure of the exact details.
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Old Mar 28, 2006 | 01:19 PM
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mine was set to the maximum firmness when i first got my car.... I would chirp the 2-3 gear and tires would spin in the 1-2 switch. I then took out one of the springs so that it doesnt give me whiplash when i would be cruising around town. It would chirp the tires in teh 1-2 EVEN when i was cruising as slow as possible...... go with the medium setting. It does shift MUCH faster and firmer than stock.
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Old Mar 28, 2006 | 03:27 PM
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dont have a shift kit in my car, dont think it is really worth it unless you delete all of TM and need faster shifts to less the wear on the trans, i still have my TM so i figured a shift kit would be pointless
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Old Mar 28, 2006 | 07:00 PM
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Originally Posted by chrs1313
dont have a shift kit in my car, dont think it is really worth it unless you delete all of TM and need faster shifts to less the wear on the trans, i still have my TM so i figured a shift kit would be pointless

from personal experience, I definitely believe a shift kit is worth the money. Its hard to say what satisfaction something will give you until you tried it. I was able to pull off a 13.5 on the 1/4 due to the shift kit, completely stock otherwise, down to the paper filter. The shift kit will not just make firm shifts, but will shift faster, unlike a stock tranny where it will tend to stick in gear a little longer.
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Old Mar 29, 2006 | 10:45 AM
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Originally Posted by ultraz
from personal experience, I definitely believe a shift kit is worth the money. Its hard to say what satisfaction something will give you until you tried it. I was able to pull off a 13.5 on the 1/4 due to the shift kit, completely stock otherwise, down to the paper filter. The shift kit will not just make firm shifts, but will shift faster, unlike a stock tranny where it will tend to stick in gear a little longer.
13.5 is a good time for a 98, i ran a 12.94 with a lid and ftra, with no shift kit, there are to many factors to take into account and the shift kit will not make you faster like you are reffering to, here check this out for what i mean

Is a shift kit required or recommended?

10. Yank Performance Converters can achieve maximum performance and efficiency without the use of shift kits. Shift kits dramatically raise transmission line pressure to increase shift firmness. Increased shift firmness will not increase performance, but create unnecessary stress on the transmission and other drive-line components.

from yank website
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Old Mar 29, 2006 | 11:17 AM
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When setup correctly they can help the life of the transmission and improve its driving characteristics.
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Old Mar 29, 2006 | 12:32 PM
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Originally Posted by chrs1313
13.5 is a good time for a 98, i ran a 12.94 with a lid and ftra, with no shift kit, there are to many factors to take into account and the shift kit will not make you faster like you are reffering to, here check this out for what i mean
I dropped a full tenth off my ET with only the addition of the Transgo shift kit. Same mph, I just got there faster. I know on a slow truck like mine, that the shift kit does increase performance, not by much, but a tenth is a tenth.

I don't care what yank's website says, I've got timeslips that show otherwise. And no, the difference in time's can't be attributed to the weather, traction, race weight, etc. Same weather conditions(nearly identical DA's), I don't have traction problems with these heavy *** wheels and 31" tires and I was running at the same weight(no spare, no tailgate). Also, my slow truck runs consistently........slow

Now, on a 13 second car, I don't see the transgo kit dropping anything off your ET
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Old Mar 29, 2006 | 08:41 PM
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My understanding is that if you are looking to increase shift speed/firmness you should do so mechanically, through the use of a shift kit. I've read for years on these forums that it is a superior and less dangerous method than using the ECU.

From personaly experience I can tell you a shift kit is the way to go to on an automatic. I had a Trans Go kit on my 700R4 3rd gen and it made the car much more pleasurable to drive.

As for making the car quicker, maybe, maybe not, but a tenth isn't anything to worry about anyways, in my opinion making the car quicker is not the reason to get a shift kit, making it more fun to drive is.
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