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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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Computer Engine Questions.
in Engine and Transmission
Posted
Hi I have a 2004 Mack Vision with a 470 engine I reckon it is under powered how do I gain horse power in this engine not sure if it is CRRS and how much could I expect to gain please.