TransGo Shift kit users looky here.....
I also have another question, he said that kit had to much junk in it and he thought from him being builder stand point he could boost the pressure and firm up my 1 and 2 shift points by changing some springs to do the same thing at 1/2 the cost of the kit. I don't know to much about trans, but is it worth putting that TransGo kit in?? From talking to him I feel that the kit is worthless.
Let me know some thoughts on this deal.
Last edited by speedo; Aug 24, 2004 at 07:49 PM.

I installed my GFs kit with a Yank 3500 and used setting 2 and its awesome. Its tame when your just crusing and nice and firm when you nail it... Itll spin through 3rd
For a DD, I wouldnt use #3. You also have to remember, there valvebodies arent like the old TH350 or 700R4s where you could play with the springs and check *****. Theres solenoids that control the line pressures and shifting. The 4L60-E's calibration weak point is the 2-3 upshift and 3-2 downshift. The reason for this is that these shifts are each two events. In a 2-3 upshift the band must release and the 3-4 clutches must engage - at the almost the same time, favoring the 3-4 release. In a 3-2 downshift the 3-4 clutches must release and the band must engage - also at nearly the same time, favoring the band. Timing is critical.
When you change rate at which the band engages, you must also take into consideration the rate the 3-4 clutch pack engages.
For example, if the band is set to engage too rapidly it will result in a poor-quality 3-2 downshift. Basically the band will begin to apply too soon resulting in a downshift that momentarily feels like fourth gear. If the band was coming in too late you would feel a moment of first gear as RPMs would spike, also known as "flare." On the upshift the above is oposite. The timing of the 2-3 shift is a band-release/3-4 apply event. If the 3-4 is calibrated to engage more quickly/firmly then the release of the band servo, it must also be calibrated to exhaust fluid faster, either hydraulicly by enlarging orifice(s) or mechanically with springs.
The point is that the shift kit is a balanced set of carefully engineered recalibrations that I doubt anyone could reproduce as well on their own. Keep in mind the kit also fixes the Torque Converter Clutch regulator problem (notorius P1870 code) as well as reverse burnout caused by delayed clutch release. The kit comes with the largest available boost valve for the 4L60-E.
It's inexpensive, why the fuss? Trust it. You won't be sorry.
As for the stage, I agree stage two would be better. Stage 3 drilling and washer calibrations produce jolting violent shifts. The 4L60-E contains many aluminum internal torque-handling hard parts that will not handle the impact of jolting shifts. I went on and on about hard shifts in another thread, maybe findable in search.
Good luck
Last edited by James B.; Aug 24, 2004 at 08:21 PM.
James, thanks for the detailed look at inside the A4. It really took some time and knowledge to write that all up.
I can't thank you guys enough, this board really rules, which helps set our cars and LS1s out as the ones to beat even more.
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I use setting #3 with my Transgo shift kit and the shifts aren't very violent at all (At least not violent enough that it wouldn't be very fun to drive and cruise around in). I could definitely feel the improvement. Without the shift kit, whenever I hammered the gas, it would delay 2-3 seconds before finally shifting which was really annoying. After the shift kit was installed, I don't have that problem anymore. It just shifts right away and I could get moving and accelerate quickly. I love it, and it's the one of the best mods I've done on my car. Although, keep in mind that my car is pretty much stock and doesn't have mods like gears, or a stall converter. The feeling may be different with higher gears and such.
I think you should go with setting #3, and try it out. You don't want to go with setting #2 and feel that it doesn't shift hard enough, then take it back to the shop and have them change it.
Last edited by Bud794; Aug 24, 2004 at 10:19 PM.
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I had my vehicle dyno tuned after the TC change, and the tuner adjusted my shift points, and smoothed them out considerably.
SteveC
I also have another question, he said that kit had to much junk in it and he thought from him being builder stand point he could boost the pressure and firm up my 1 and 2 shift points by changing some springs to do the same thing at 1/2 the cost of the kit. I don't know to much about trans, but is it worth putting that TransGo kit in?? From talking to him I feel that the kit is worthless.
When you read messages like this it makes it really easy to understand, why soooo many people think the 4l6oe is junk.....I mean after all this fellow can do the job with a couple of springs, I wonder how many of them springs he's sold??? I guess he'll make his first million with em.....I'd run away...put time and distance between you and him......hope this helps Dave
Let me know some thoughts on this deal.


