hey every one im new to this forum but i have as the name says an 86 iroc thats the rare yellow gold color but i just wanted to let yall know about a dyno even that im goin to later this month at a shop in indana i have been there befor for tuning my tpi 85 k10 the shop is nice and in a fun little town here is the link to their site http://www.prodynotech.com/id10.html and thank every one for welcoming new guests!