I've never heard that either, but I'm guessing all the aseembly lube and wierd stuff that burns off in the first few miles of an engine break in, might hurt the coating from the inside... but I've never heard that before.. I'm sure holley is just covering thier ***
-as
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'89 GT Convertible:
TFS TW Heads, TFS Street Intake, TFS Stage 1 Cam, FMS 1.6 RRs, 24# Injectors, Pro-M 75mm MAF, No Name CAI, 3.73s, O/R H-Pipe, FlowMasters, AOD w/ Trans-Go Shift Kit
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