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HPP3 and edit ?'s

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Old Sep 2, 2003 | 01:20 PM
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finalymodded's Avatar
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From: MS.
Default HPP3 and edit ?'s

If some one used HPP3 on my car and never took it out and then I tuned with edit would it screw up my tranny? and if so does anyone have the stock line pressure tables for a 99' z28 (all the tables), so I can change them all back?

Any help is greatly appreciated because, I am stumped. We rebuilt tranny after it burned the 3-4 clutches and replaced all solenoids except force motor one and it still only shifts wrong. example of shifting is: it will skip second or first. I am not sure which it is skipping but it is shifting 3 times and is an A4. So... please help.

I also just swapped out my '99 motor for a '98 would that cause the prob? the new motor has the components in sig. The previous motor only had '02 LS6 cam and no tuning except the possible HPP3 from before I bought the car.
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Old Sep 2, 2003 | 05:08 PM
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Default Re: HPP3 and edit ?'s

You can take the HPP3 programming out with Edit.
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Old Sep 2, 2003 | 07:16 PM
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Default Re: HPP3 and edit ?'s

one more thing is that it is only shifting when placed in OD, when in 2 or 3 it won't leave 1st.
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Old Sep 2, 2003 | 10:12 PM
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Default Re: HPP3 and edit ?'s

I have a similarly related question...I use a HPP3 but am considering having torque management deleted via LS1 Edit, will those two (HPP3 and LS1 Edit changes) 'get along' together or will one cancel the other out even if two totally separate functions (shift points/firmness with HPP3 and then TM deleted with Edit) are being addressed?
I know I can control all those other functions through LS1 Edit as well but I want the freedom to alter them as needed on my own instead of going back and forth to a tuner.
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