sputters under load after warm up

[mud4x4lover]

after my truck warms up it sputters like its not getting enogh gas or some thing when i step on the gas but only under a load like taking off or driveing......any ideas????? thanks:exp:

 

[mud4x4lover]

i fix it! it was that maf sensor that and i changed the o2 sensor no more problems!!!!

86 toyota extra cab under the knife with fullsize axles 44 5:13 gears eaton e locker rear 12 bolt lock right with 5:13 gears 63 inch chevy sprind with buggys on the rear up front rancho 44044 springs with 2 inck shackles on 38.5 15:50 boggers on eaton bead locks motos going in next weekend hopefull. the white jeep is my beatter 89 with 5.5 inch rubicon express lift 33's custom high steer weled rear 4.0 auto with np 231 t-case this bottom pic is me at rubicon last summer drolling over scotts rig!

after my truck warms up it sputters like its not getting enogh gas or some thing when i step on the gas but only under a load like taking off or driveing......any ideas????? thanks:exp: