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964 T #304 964 T #304 is offline
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Join Date: Apr 2007
Posts: 394
It is mostly the same with some engine changes over the years with cis injection still. There were some changes between the 89 mod and the 91 mod,as the 89 mod up to jan. of 90 had the930/68 engines. the 91 came out with the, m30/69 engines 97mm bore x 74mm stroke with stainless steel head gaskets,larger intercooler and larger turbo with a 7.0:1 compression ratio.
Old 11-23-2009, 01:12 PM
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