Re: 1988 Ranger 2.9L how to get better gas miledge?
Motorcraft plugs gapped properly, Motorcraft wires, cap and rotor.
NAPA Gold air filter in the stock cold air intake.
Make sure the sensors are all working propperly, including the cat.
Properly inflate the tires.
Synthetic lube in the dif, xnfer case,a nd transmission.
I'm running an '89 BII w/ 5 inches of lift and 235-70 15" Michelins, and I average 20 mpg.
Not stellar, but considering the work I do with this little truck, I'm very happy with that.
'89 EB BroncoII, 2" body/3" suspension lift by Duff. D35 front/8.8 rear swap, Camcraft cam, Pacesetter headers, 4.0 radiator,P235 75 15 Michellin LTX