Originally Posted by Rx Punk

So i have a 2004 350z no engine check light, all i put was an aem air filter. The car can drive normally but when i accelerate at full throttle the gas cuts off at 5000 rpm's and 4500 rpm's in second gear. If i slowly accelerate to 6500 rpm's there is no problem. Since its not throwing a code and engine check light does not go on i have no clue what's going on. All help is appreciated.