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ok I am getting ready to install underdrive pullies and headers anyone on here done that before and what kinda hp gain am I looking at it is worth my time in the long run
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<blockquote>quote:</font><hr>Originally posted by rez101:
ok I am getting ready to install underdrive pullies and headers anyone on here done that before and what kinda hp gain am I looking at it is worth my time in the long run<hr></blockquote>
3.4 i assume? -
yep looking for all the hp I can getComment
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