and its always a good idea to reset the ECU after an aspiration upgrade, it gives the computer time to adjust for the increase in air flow.
__________________
2011 Mustang 5.0 | 3.55's | Lethal Performance off road H-Pipe | Magnaflow Muffler Delete | JLT CAI/Bama tuned 417whp/ 404 ft/lbs
|