Not necessarily. Could be that you just got a bad batch of gas, I don't go to QT anymore by the way. I drive around and look for a shell or chevron station. Maybe the occasional mobil. But anyhow, also did you check your spark plugs? if the gap is too open then yes, at high rpms you would ping. [V]
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<div align=\"right\"><h2><b><i>Can we say Sleeper?</i></b></h2></div id=\"right\"><div align=\"right\">  </div id=\"right\">
PrototypePower Performance UpCharge Pipe, Custom Cold Air Intake
Mopar Blow Off Valve, Mopar Stage ? Mopar Stage 1 PCM, AGP WasteGate Actuator,
TurboXS Dual Stage Boost Controller, TruBendz 3\" DownPipe with Custom 3\" Dual Exhaust,
NGK V-Power Plugs and AGP Performance Wires,
Autometer A-Pillar Pod with Boost/Trans Temp Guages
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