I still have not seen much of a comparison between the A4 code and the passat sport code. my understanding is that the last digit is 2 for 4wd cars, and 4 for fwd cars, so in my fwd car, i intend to try a modified version of the A4 code (i will try 1004 instead of 1002), and will let you guys know. i would do it today, but a woman ran a red light and hit my 'ssat about a month ago, and it was supposed to be done on friday, but now they are saying early next week. i just got my Vag Com, and can't wait to play. I want to try and compare codes 1104, 1114, 1124, 1134, and 1004. i am very curious where this may lead to. i also just took delivery of my sprint booster last week, and so i intend to try all of these codes both with and without sprint booster, and possibly also mess around to compare between stock, apr91, and apr93 with and without sprint booster and with all the different codes. i may suffer from OCD

. once i have finished, i will post my results.
okay, so here are some of my results of testing. In case it is relevant, my car is a FWD 2002 1.8T AWM with APR 91/93 and a Sprint Booster power converter. My initial testing was done with Sprint Booster disabled and with my ECU in stock mode. Here we go:
1104: stock coding. Tip will kickdown. car is slow to downshift with light throttle in D.
1114: Tip will kickdown. car seems to downshift more readily with light throttle in D.
1124: Tip will not kickdown. car seems to drive the same as stock (1104) in D
1134: Tip will not kickdown. car seems to drive the same as stock (1104) in D
1004: stock A4 coding. Tip will kickdown. car seems to downshift more readily with light throttle in D.
1014: Tip will kickdown. car seems to drive the same as stock (1104) in D
1024: Tip will not kickdown. car seems to drive the same as stock (1104) in D
1034: Tip will not kickdown. car seems to downshift more readily with light throttle in D.
I also tried inputing the European coding (the last digit for FWD euro passats is 3), however, my car would not accept any of these codes. I also tried inputing the non DBW codes, but again, my car would not accept the codes.
I also tried putting in codes with 4 as the second last digit, and again, they would not work. If any of you have any other codes you would like me to try, please let me know, and I would be happy to try them out.
now after playing around with my ECU set for APR 91, i found that i liked coding 1114, 1004, and 1034 for D mode, and in particular 1034 with my sprint booster set on the most agressive mode (red LED)
with my ECU set for APR 93, I liked the same codes, but my favorite ended up being 1004 with my sprint booster set on the medium setting (green LED)
code 1004 is the stock A4 coding, but it seems to be a little quicker to respond to throttle input, and i find that it does not do any gear hunting while in chipped mode (as it seems to in the stock 1104 code)
Hope this can help some people out there, and I welcome any input you may have.:thumbup: