90-94 T/E/L (1st gen) have the same 4g63 powerplant as the 95-99 gsx/gst's (2nd gens). the engines are built better in the 1st gen, 2nd gens have a problem called "crankwalk" the first gen is lighter. if you really wanna know more to to
www.dsmtalk.com you can get all the answers you want. hth.