have it checked out. 2.8L e36's are wondeful dailies. I get 650+ highway kms on mine (having fun), and they're comfortable enough to drive every day.
You'll miss the torque of the LS1, though.
Hot: 2001 Estoril M Roadster
ZCP 19's, ZHP knob, JL 8W3
Cold: 2002 TiAg M3 6mt
ZCP 19's supersports, ZHP knob, UUC short shift GROM, OEM 18's w310's,
http://absolutehid.ca hid kit