MAF sensor maybe. Crappy vacuum line somewhere, how about the coil? Mine used to stall after 20 min of driving as a result of the coil, it also got sluggish to. Just throwing some ideas out there to get you started somewhere. Start Simple to narrow it down.


89'Isuzu Trooper LS 5 spd 2.6L
31" Big O X/T's
15x8 Eagle 058's
K&N Filter w/ Air Box Mod
2.25" DynoMax SuperTurbo
PolyUrathane/Indy4X Bushings
Suspension/ FrontEnd Tech/Hunter Certified Alignment Tech.