exhaust
#2
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Depending on backbox, it'll sound nicer, but I doubt that you'll use more fuel or gain anymore than 1 0r 2 horses.
For more power a full decat would be the order of the day.
For more power a full decat would be the order of the day.
#3
In my WRX03 when I changed the Scoobysport backbox for a STI8 I lost from 7-10ps measured with DeltaDash road dyno, so YES a "good" muffler gives some remarkable power but bear in mind the rest of my exhaust is already decated.
JIM
JIM
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fatboy_coach
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18 June 2016 03:48 PM