yeah i get shit from my chevy buddies that my coyote will not even turn the tires without going thru all these steps to unlock the power. /shrug its kind of funny but as i tell them that the goal is to get the power to the ground not sit and spin tires after all.
i like the mbrp race cat back, and yes there is a slight drone when throttle is engaged, the amount depends on how deep your in the throttle. I think the fact i still have cats help though as its a deep sounding exhaust but not over loud as a catless setup. That being said my s197 i had 4...