1995 gmc sierra
Hey guys. i have 1995 gmc seirra long box
extended cab. 350. It has been running with no
torque. Bogs down when i accelerat tackles hills
horribly goes only 35 maybe up bigger hills on high
way. Idles fine doesnt slip gears. replaced the.
Fuel filter, map sensors plugs wires cap rotor fuel
pump and the cat air filter. No warning lights. Help
please