I have an A4 and put the tip chip in a few months ago. Shifting is much quicker both in auto and tip mode. In auto the shifts are not quite as smooth, but much quicker. I am pleased.
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2000 A4 1.8T Quattro tip APR 93 chip 710N ECS N75 Race Valve Tip Chip Borla Exhaust Sports Suspension Cracked windshield (again), 3rd timing belt
i have an a4 and have had the tip chip for 6 months. it is awesome, definitely a great buy
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01 A4 QUATTRO, GIAC ENGINE/TIP CHIP, Borla Exhaust, ATP Test Pipe, FORGE RACING DV, ITG AIR FILTER, AIR BOX MOD, FLIK 17'ANTHROCITE, N75J, TURBONETICS MBC DOING THE WORK