which MP turbo to get?

kotu100

Active Member
Nov 23, 2006
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Easton, Ma
do i get the master power t-64, or the t-60?
not lookin to make any more than 550whp, but would like full spool around 3k, even sooner if possible.
was thinkin .68ar for the t-64.

searched but didnt find any info of these being used on a 7m before, can anyone help me out?