Wastegate is a must for those sounds 
Although I run with a sealed wg and big airbox....
Then again with nowhere for the air to go it'll make those sounds anyway

Although I run with a sealed wg and big airbox....
Then again with nowhere for the air to go it'll make those sounds anyway

![[Image: Image423_zps1ac08bc4-1_zps15c76431.jpg]](http://i1225.photobucket.com/albums/ee388/humbrol/Image423_zps1ac08bc4-1_zps15c76431.jpg)