How to Dyno an Automatic C5
#21
Safety Car
Here's my 3rd TCC apply
40.001012
40.001012
42.999673
50.002836
57.999267
69.000645
70.000199
78.342387
86.389109
90.997115
99.433601
99.433601
99.433601
99.433601
99.433601
99.433601
99.433601
Here's my 3rd TCC release D1005
29.999187
29.999187
32.997848
40.001012
47.997442
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
55.176627
60.809333
92.996223
92.996223
And D1008
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
These came STOCK on a truck with a WOT TCC lock as delivered from GM with a warranty. This is from a 512kb LS1B PCM. I eliminated the stock 2nd WOT TCC lock by changing only D1001.
40.001012
40.001012
42.999673
50.002836
57.999267
69.000645
70.000199
78.342387
86.389109
90.997115
99.433601
99.433601
99.433601
99.433601
99.433601
99.433601
99.433601
Here's my 3rd TCC release D1005
29.999187
29.999187
32.997848
40.001012
47.997442
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
51.153266
55.176627
60.809333
92.996223
92.996223
And D1008
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
99.996948
These came STOCK on a truck with a WOT TCC lock as delivered from GM with a warranty. This is from a 512kb LS1B PCM. I eliminated the stock 2nd WOT TCC lock by changing only D1001.
#22
Drifting
im led to believe that different os behave in a different way in this sence. my cos3 seems not to be responding to any tcc tuning at all.
Last edited by romandian; 07-12-2017 at 12:22 AM.
#23
Safety Car
COS3? Because this particular 411 runs on COS5 and acts the same as when it wasn't COS at all. Try those value for fun and see what happens. This behaviour I describe spans across 3 different PCMs so I'm inclined to believe they all act this way.
#24
Le Mans Master
Member Since: Aug 2005
Location: CA.
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St. Jude Donor '13-'14-'15
As I said before----It is not the apply tables that prevents the TCC from staying locked at WOT it is the TCC unlock tables at WOT that unlocks the converter---- which is dictated by throttle position----The stock setting for TCC release is 100% or exactly more like 99.XXX
In order to prevent the TCC from unlocking you would have to input a TPS more than 100% however that is NOT possivle