
Ok...give it up jak...what muffler? HMF what?im not spilling the beans yet and yes ill have to mod it and weld and no tuner yet im going to see if the stock efi and compensate for the extra air flow i took some afr readings and they are pretty good not running lean but even if it can i plan on a tuner in the near future
Just got this from HMF:
View attachment 15400
Screw them. This does not make sense to me at all.
Can't get any love for the P500!!
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