I drive a 2013 Suzuki swift w/ cvt. There is a hill I travel daily and sometimes if I drive too fast, the car suddenly shudders followed by a check engine light. I have a small ob2 scanner and the fault code was a P0301 cylinder 1 misfire. My problem is the car only does this on this one...

Hi, looking for any help with replacing the stock air box with cold air filter. Was gonna attach a filter to the main top pipe going into the air box but noticed a sensor attached to the back of the box. It doesn’t look like the sensor enters the air box but I’m sure it does something. Any...