I just install the trail blazer stall last night and i was wondering what needs to be done tune wise? It did lower my idle when holding the brake with the truck in drive. I now get a lope when i sit at a light. Is this normal? I think we may need to reconfigure a couple shift points.
2004 EXC Silverado 6.2L
Mods:
6.2L L92, Ported and Polished stage 3 heads, 95mm Throttle Body, 100mm MAF, NA, Pacesetter LT Headers, Magnaflow X-Pipe Muffler, Electric Fans, 160* thermostat, 2" Drop Shackles, Hellwig Sway Bars Front and Rear, Monroe Reflex Shocks, NGK Spark Plugs, AMW Oil Catch Can, 17"x10" wheels on Kuhmo Tires.