I find the 130 mph claim in 3rd gear to be hard to believe. My 1999 Camaro SS M6 maxes out at 103 mph in 3rd gear with a 3.42 ratio. If the guy owns an A4 then the lower 3.23 factory gear ratio would boost that up to around 109 mph. Not sure how 3rd in the automatic vs 3rd in the manual compare, but they shouldn't be 20% different. And if this guy really has a built car, he more than likely has a stiffer rear ratio than 3.42. If for some reason he has a built engine with a "Bonneville Salt Flats" rear end ratio (3.00 or lower) then he is certainly one of very few who would go in that direction. How long can you drive steadily at 130 mph before it gets "old" or you run out of room, or run into a Trooper?
1999 Camaro data
Original tires? If they are, then they are very close to being totally tread-free. I ditched my original factory tires 2 years ago with 15K miles and they had about 30-40% tread life left...on a car that has been driven very easily with essentially no burnouts or races. Most original tires on these cars wear out in the 15K-25K range depending on driving style. Driving 130 mph on 20 year old factory tires with 28K miles....now that's insane.
The only optioned "factory" engine above a V6 in 1997 was the regular old 5.7L V8 LT1 with a rated 275 hp. I'm not aware of any factory engine you could get over that in an ordered Camaro. Any thing stronger had to come from SLP in an SS alteration package....which was just intake/exhaust mods. I think the Firehawks of that year could have been as high as 300-330 hp.