I don't know about that Rob.
I once put 87 in mine & it was sounding not like a diesel, but like it had blown something in it.

Ussualy i use 93 (sometimes 94).
It's a 3.2 '96 Rodeo with 69K.

rubo



"If i can't crawl over it, i'll fly over it"
rubo

'96 Amigo 4x4, 3.2L V6, 4L30E, D44 rear, SOA, 1" BL, undergoing surgery.
'00 Rodeo LS 4x4, 3.2L V6, OME 919 Springs, front cranked to match,1" BL, 265/70x16 Scorion A/T's.