This is a "ECU-GN Standalone ECU for Turbo Buicks" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Complete standalone ECU for the 84-87 turbo Buicks, and 89 Pontiac Turbo TA. When ordering, fill out the info about...
