Have taken the kev mod of seams to be running nice lot less back fire when engine braking.smoother power responds well . Not had chance to have a proper run but seams like a power commander 5 fitted and running for �100 �� again thanks for your help. Will post some photos of the exhaust when I do the baffle .as it's a bit loud for me. Am thinking about putting a perforated tube on back of standard baffle.witch to be fair don't do much

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new to it all but I have a socket set and I am not afraid to use it