- Nov 29, 2004
- 75
- 2
- 6
In the NHRA rulebook it says any convertible running 13.99 or quicker needs to have a roll bar. A 99-2004 gt with mild bolt-ons or a stock 05 gt could run that and I see them running from time to time at the local drag strip. So at what point do they require you to put the roll bar in?
