Ok fellas. Sold my 87 in 2008 and finally back. Met an owner at Buick at Bates in 2021 and called every 3 months.
1987 GN
55,000 miles
10,000 on the engine (Lou built)
20,000 on the transmission
Pt5557
42 lbs Injectors
Turbotweak chip
3” DP
SMC 2.0 alcohol
The other typical stuff...