Join Date: Dec 2006
Location: Sun Valley, California
Yup It's the Tach
Yes, its the Tach wire also has to do with the resistors. I had the same problem. But it's works perfect now.
2006 Dodge Charger R/T Silver Steel Metallic - Avic-Z1 7" flush screen with Carbon Fiber Bezel, XM Radio with Navtraffic, Bluetooth - Mopar Cold Air Intake - Daytona Color Matched Grille w/ Red R/T emblem - Mopar Hood Struts - Blinker Mod - Auto Headlight Mod - Viper 791XV alarm with autostart - Superchips Flashpaq Tuner - SRT-8 Spoiler - SRT Wheels