Recent content by 1cbtengr78

I own a 2010 Tahoe with a K&N cold air intake and a CGS catback exhaust. I've noticed that when I'm at a low and constant speed (30 mph, for example), and slightly apply the gas, I will get a low rumble and hear a slight rattle from underneath the car. It's not the connection where the...

I own a 2010 Tahoe and installed a K&N 63-series CAI and a CGS cat-back exhaust. It was running fine for about two months. Recently, during cold startups, the engine will crank in a sluggish manner. Once it gets past the sluggish startup (approx. 3 seconds), it will begin to rev at around...