4.88:1 combined with the W56 trans will wind out too fast on 31's. 4.56:1 would be ideal, yet still wind up above 80.

I need top speed here. My accelleration is fine (I can burn tires if need be), but I run out of breath against the stiff headwinds here.

"A young man who does not have what it takes to perform military service is not likely to have what it takes to make a living." - John F. Kennedy

Proud owner of an 88 Montero (with a blown engine).