Engine Stutters/ low Boost... [Archive] - Toyota MR2 Message Board

Engine Stutters/ low Boost... [Archive] - Toyota MR2 Message Board,AI智能索引,全网链接索引,智能导航,网页索引

Recently my car started to stutter/hesitate alot.. It started off doing it gradually.. When the car is cold it stutters/hesitates at lot when you push the throttle down hard.. Boost will only climb to 4psi.. As the engine warms up it gets better.. Still stutters under heavy throttle but not as bad... Boost still at 4psi... i changed the plugs recently with Bosch IR/Plat plugs gaped at .035 Still no Change..