fourwheel1
-
Posts
1 -
Joined
-
Last visited
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.
Thank you for your support!
E-tech 460 Poor Power Help Pls
in Engine and Transmission
Posted
we have a 40 that was completely rebuilt about 150,000 miles ago and it has NO power boost maybe goes as high as 28 and the exhaust temp has topped @ 600 degrees. we put a new turbo on and we are stumped as to what to do next- dealers cant give us any help either.