Little things help too, one guy found GNX clone... had a lot of GNX parts, finally I asked for VIN, but VIN isnt the answer UNLESS
1G4GJ1174GP123456 - the quick answer GP is 86 model, thus NO GNX, only one GNX GP model owned by Brad Conley 86 GNX prototype with electronic heat/ac
didnt even have to think about it
VIN is always HP for 87 Buick, period...
Kash's GNX Recreaton is th best GNX Clone thus far...