Originally Posted by Montana Crossfire
I am affraid I can under no cercumstance find a reason one's boost could possably go up or down with a change of either hot or cooler plugs. I can see how it may change how it may perform but HOW can it change Boost?
Im think exactly like you, byt after all cheeck on the car i only have one thing left to do (change the sparkpluggs) and it fix my problems.
I dont know whats happend with the pressure when something is wrong with egnition.