I'm not entirely impressed by it with any of the OFT OTS tunes so I'm now in the process of dialing it in:
http://www.ft86club.com/forums/showp...&postcount=147
Nothing wrong with the header itself, just apparently not enough folks using it with OFT.
I also got the P&L overpipe and it rubs the subframe occasionally during hard cornering to the left. Solved it with TRD engine mounts.