I like the Synthium 5000 5w30 (dexos1), even the group3 Synthium 3000 5w40. I tried in my bike last year when there was a promo like 12 bucks a quart in here (kindda half price). Pretty good oils from them.
1995 Ford Taurus 3.0 Vulcan 78k miles Mobil 1 5w30
1993 Subaru Impreza EJ16 121k miles Mobil 1 15w50
1997 Kawasaki Ninja ZX9R 38k miles Mobil 1 15w50