Originally Posted by svtcobra
with
js the pulley and tune no intake what kind of times can i expect to see
you can expect to see the dotted lines on the road get very blurry!!
lean condition can exist on the rear cylinders without being seen by afr readings. this is very common on the 5.5 s/c v8 engines. many are going to the ttm motorsports open loop fuelrail system to correct this along with a new tune