Do you know which Dakota Digital or Speedhut is required for an 87 Regal GN? Clip on or thread on speedometer end?
I have a 4L80E
speedhut.com
I have a 4L80E
ECD-200BT: Electronic Signal to Mechanical Cable Drive Adaptor
Dakota Digital manufactures digital instrumentation and accessories for the automotive, motorcycle and car audio enthusiast.
www.dakotadigital.com

SPEEDBOX (Cable Included) GPS/VSS to Mechanical Drive Speed Converter
SPEEDBOX (Cable Included) GPS/VSS to Mechanical Drive Speed Converterwith Lifetime Warranty | Custom Build Your Gauge
