I'M L EARNING?
#1
I have a PPP on my sti8 but want more growl. I have been advised against changing the downpipe.
If I changed my prodrive backbox for a two year old H & S scoobysport backbox would it sound louder / more growl.
Every reply much apprieciated.
Thanks
Martin
If I changed my prodrive backbox for a two year old H & S scoobysport backbox would it sound louder / more growl.
Every reply much apprieciated.
Thanks
Martin
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