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Ed Blown Vert
06-19-2007, 03:30 AM
More... (http://www.gmhightechperformance.com/homepage)
1BadCamaro
07-11-2007, 10:04 PM
GMHTP Magazine Rocks IMHO!


It;s the only LS1 HP mag I read.
DanWS6
07-29-2007, 10:55 PM
Link takes me to a 404.. :(