Features:

• Instantly changes the launch RPM setting of the Programmable Controls
• Two control dials, one for 1,000 RPM and another for 100 RPM
• Adjustable from 1,000-10,900 RPM in 100 RPM increments

Note:

• Can only be used with MSD Digital-7 Programmable Ignition Controls and Accessories

Emissions: Legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.