Dedenbear Adjustable RPM Activated Switch 100 RPM Increments - Analog BR2008 Acts as a secondary spring

Acts as a secondary spring

235 cc Intake

1986-1995 GMC G2500

1968-1971 Buick Skylark

Dedenbear Adjustable RPM Activated Switch 100 RPM Increments - Analog BR2008 Acts as a secondary springPush button thumbwheels allow you to program your desired set point in 100 RPM increments from 100 to 9,900 RPM Built in . 5 second delay eliminates the possibility of false triggers due to wheelspin Normally Open (NO) and Normally Closed (NC) output terminals Configured for 8 cylinder, 4 pulse per revolution tach output signals Compatible with 12 and 16 volt electrical systems Manual upshift trigger button allows for driver override and testing in