Originally Posted by Tmoney511
While checking all boots pay real close attention to detail. Sometimes the rip on a boot is at the bottom and very hard to see. It definitely sounds like a suction noise. It's almost like a waste gate. That was my first thought on the noise. Boots tend to rip from old age or if the boot slid off just make sure the clamps around the boots are tight and everything is fully connected. Does your boost gauge fluctuate at all?
Boost gauge does fluctuate, it bounces back and forth about 5PSI... Gave the boots a quick check, seemed ok. Will maybe pull them off and inspect