soo i just picked up my 87 limited new tires 3.55 gears auto of course has the 4 high lock the 4wd then the 4 low lock options whats the difference from the 4 high and the low ones and the part time ones. also what can i do to give me some more power outta this bad boy.

 

just bought New k&N airfilter and oil change

 

get a boared out throttle body, cold air intake, find a chip, get neon injectors, get an adjustable fuel pressure reglator, get a map sensor adjustor, throttle body spacer, get a stroker, get a high output head, upgrade you headers, get a high performance distributor, get e3 spark plugs, get new plug wires, run high grade of fuel, high performance coil,TURBO ahahaha, high performance exhaust, high altitude cps, get you heads shaved, get better pistons, high performance cams.

high performance parts site: http://www.strokedjeep.com/SPACER.html

Should keep ya busy a while haha if you wanna go fast then dont drive a jeep. a upgrading a jeep to make it faster is like slappin and engine a shopping cart.

 

and clean your throttle body and clean your sensors