Edge EAS Shift-On-The-Fly (SOTF) Accessory - 98652 ignition-modules 4 L4 1991 - 1994

4 L4 1991 - 1994 Nissan D21 Base 2

1x Brass Union for Driver Front to Rear Brake Lines

Includes Spring

5-4 psi operating pressure

6L V8 1987 - 1989 GMC R2500 454/7

Edge EAS Shift-On-The-Fly (SOTF) Accessory - 98652 ignition-modules 4 L4 1991 - 1994Overview: Edges all new EAS Shift On The Fly (SOTF) allows you to change custom tunes* on the fly utilizing the Insight CS2 or CTS2. The EAS SOTF part numbers cover the 2011 2016 Duramax, 2010 2018 Cummins, and 2011 2019 Power Stroke. Customers can now change tunes right on the screen! Many companies use a voltage signal to change between their 5 tune levels, when tuned with custom tuning software. Instead of drilling a hole in the dash, add the EAS