- Oct 14, 2003
- 58
- 0
- 0
The GT feels like it just woke up. I had the BBK fenderwell before, but I've had my doubts about it. Now it's obvious what a POS it was. Don't have any dyno numbers, sorry. K&N included a dyno chart with a stock 99 GT with/without the K&N kit: 9.9 rwhp gain. I'm happy with my 200 bucks.

