Home/1979-93 Mustang Programmable EFI WMS / SDS Digital Injection System $1,349.00 $1,052.22 WMS / SDS Injection System w/ engine harness $1,574.95 $1,228.46 WMS / SDS Injection System, Base Tune $20.00 $15.60 WMS SDS Dataloger, 8 Channel $139.99 $109.19 Holley Sniper EFI Conversion, self tuning with handheld. $1,399.34 Holley Super Sniper EFI for boost / nitrous, self tuning with handheld, 650hp $1,665.29 Holley Super Sniper EFI for boost / nitrous, self tuning with handheld, 1250hp $2,002.59
