I FOUND OUT MY SC ON MY XB RAN CODES AND ALL 4 CYL ARE MISFIRING DOES ANYONE KNOW WHAT COULD BE GOING ON? U CAN ALSO CALL ME 407-879-6001 MIKE

 

Running extremely rich afrs???

Try resetting ecu by disconnecting battery a few minutes.

What size injectors are you running? what kind of ecu?

Any intake leaks? vacuum leaks?

Clean MAF Sensor?

Check spark plugs, are they fouled?

Any smoke coming from the exhaust? white/black/blue?

 

Is this the kit you have?

http://www.corsportusa.com/store/cat...roducts_id=735

And did you install anything else along with it? what other mods do you have?