Im sure it's the Plugs, but I cannot find the Gap at all to eliminate the plugs from this, We checked for an exhaust leak, but that wasnt very though since its comming through the muffler.


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.