Aug 27, 2007 #1 S S281 #39B Member Joined Apr 15, 2006 Messages 151 Reaction score 0 How much power can an auto trans handle.
Aug 27, 2007 #2 DropTopPony Post Whore Joined Jan 12, 2006 Messages 15,182 Reaction score 223 Location South Jersey a stock 4R70W from the early models can easily handle 350+ rwhp but there are a few week points that were upgraded in the 99-04's that can be done in yours to make it handle 450+ hp... check out www.bc-automotive.com
a stock 4R70W from the early models can easily handle 350+ rwhp but there are a few week points that were upgraded in the 99-04's that can be done in yours to make it handle 450+ hp... check out www.bc-automotive.com