Superpuppy1061@yahoo
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BigMackTrucks.com is a support forum for antique, classic and modern Mack Trucks! The forum is owned and maintained by Watt's Truck Center, Inc. an independent, full service Mack dealer. The forums are not affiliated with Mack Trucks, Inc.
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07 chn613 427hp
in Engine and Transmission
Posted
I've got an '06 with a 427 in it and I'm looking for someone near the Pittsburgh area to turn it up. It has no power on the hills or any help in this .