That's not true, you still pay 110$ RIV fee (for form 1) even on 15 year old vehicles. You're just exempt from the inspection.
Other than that, listen to vlad.
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Hot: 2001 Estoril M Roadster
ZCP 19's michelin supersports, ZHP knob, JL 8W3
Cold: 2002 TiAg M3 6mt ZCP 19's michelin supersports, deoranged, dechromed, led tails, ZHP knob, UUC SS v3, GROM, OEM 18's w310's,
fun: 2006 YZF-R6, black