The V21 chassis has always been my favorite. That's why I ended up with two... a pristine 88 V6 LE and a 90 DX that just keeps going. The 88 has lose than 90k on the clock, the DX just turned over 267,000. The DX upholstery may not be posh, but that tweed wears amazingly well. 19 years and the car only broke down on…