I have an early '98 and my computer code is RJL1. Not sure if they all were that, but it's a start.

Marty

98 SVT, Black, No. 786, May 7, 1997. K&N, MSDS, Xcal2, Tint, Antennas, Big Gulp(R)-Sized Cupholder, Rear Dome Lt., Koni/Eibach, DMD, Pre-98 Sails, Brake Cooling Deflectors, Sidemarkers, Etc. 147K+ Miles "Get the Door - It's GrooveNerd!"