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Drew P · 10-24-2012, 11:17 AM

Sharp, what are your IAT2s? If i had to guess, they are above 150* - if you dont have a high efficiency heat exchanger system, the engine will pull timing fast. I had the same issue before switching h/e after i increased boost to around 13.5

10-24-2012, 11:17 AM	#4
Drew P Drives: Camaro ZL1 Join Date: May 2012 Location: Houston Posts: 233	Sharp, what are your IAT2s? If i had to guess, they are above 150* - if you dont have a high efficiency heat exchanger system, the engine will pull timing fast. I had the same issue before switching h/e after i increased boost to around 13.5