yeah i also think is tha motor mounts because i had the same problem and when i checked my mounts were all worn out so just replce them and you will be all set i think it runs for like 80 bucks for all five mounts
what about the Extreme Turbo & DSM Performance Turbo-Back System well im not really sure what it comes with but i think is a complete kit starting from manifold to the exhaust not sure though but i think that one takes all
ok i really dont know so can anybody tell me what the coil covers ,the springs and driveshaft are for? do you need to buy the shocks spring and coil cover to make it work or ...well i really dont know