downpipe and jb4

[moe101]

What is the best downpipe for a n63 f12 650i for under a grand . Also will a jb4 work well with the downpipe or does it need a tune .
Thanks

[mrjsmith88]

Originally Posted by moe101

What is the best downpipe for a n63 f12 650i for under a grand . Also will a jb4 work well with the downpipe or does it need a tune .
Thanks

Jb4 no good bro...get a tune..ARM Motorsport sell good downpipes for under a grand I put the video of how it sounds without the tune in another thread but I blew my motor with JB4 don't do it lol

[moe101]

Thanks for the info
I am glad we have a forum to ask question.

Anyone know a good tune or approx. cost of one

Thanks

[mrjsmith88]

Originally Posted by moe101

Thanks for the info
I am glad we have a forum to ask question.

Anyone know a good tune or approx. cost of one

Thanks

Now that is what I'm looking for lol since I'm on motor two I'm lookin for a great tune I'm from NY so I'm goin to RK tunes soon