J jmyer72 New member Sep 29, 2015 #1 I'm pretty sure it was doing this before I installed the cold air intake but it's louder now.... Whenever I get deep into the throttle my 4Runner starts to stutter and backfire through the throttle body/intake. Any suggestions?
I'm pretty sure it was doing this before I installed the cold air intake but it's louder now.... Whenever I get deep into the throttle my 4Runner starts to stutter and backfire through the throttle body/intake. Any suggestions?
