Agree, you might be able to make them work with an adjustable MAP sensor, GoJeep has build-it-yourself directions on his website.
87-90, ........53003956, ...Dark Tan, ...39psi, .................18.6lb/hr EV1
91-93, ........33007127, ...Brown, .......39psi, .................21.0lb/hr EV1
94-95, ........53030343, ...Tan, ...........39psi, .................21.0lb/hr EV1
96-99, ........53030778, ...Grey, .........49psi, .................23.2lb/hr EV1
99-01, ........04854181, ...Blue tip, .....49psi, .................22.5lb/hr EV6