Thread: SEMA: Chevrolet Suburban HD Z71 Diesel
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Old 10-29-2007, 02:58 PM   #27 (permalink)
JacozSS
1.8 Liter ECOTEC
 
Join Date: Jan 2003
Posts: 59
Re: SEMA: Chevrolet Suburban HD Z71 Diesel
I've been told by an engineer friend of mine that the DuraMax/Allison combination was just too heavy for the Suburban in 6.6 form. The 4.5, well....
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