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Old 08-20-2013, 08:37 PM   #17
jrpimp00
 
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Drives: '10 Black/IOM Camaro SS/RS
Join Date: Mar 2010
Location: Fayetteville NC
Posts: 413
You don't need to retune everytime you change the PSI. Your tuner needs to adjust your A/F and timing across the range to adjust to the different pressure when they tune it the first time. Just let them know how much boost you think you will run
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2010 Camaro 2SS/RS Black/IOM //// 1998 Pontiac Trans AM 679 RWHP @ 12 PSI
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