well, my 99 was built 12/3/98, and takes the 98 style bulbs, when the manual specifies a different bulb. I don't know why you have 2 different types though. Does the harness look spliced??
1999 Silver Frost SVT
#609 of 2760
Quaife, lightened SVT Flywheel, SPEC stage II clutch, removed resonator, k&n drop in - various other goodies too.
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