Quote:
Originally Posted by nunyo
Ive just installed the same parts (1320 UEL header and 60mm OP). The car already had a Borla catback. I love the rumble out the back, but I'm not loving the high-pitched flutter sound. It does seem to be a 'feature' of the thinner walls, lack of heat shields, etc.
I think I'll take a swing at wrapping the header in hopes that it will dampen the ringing sound of hot gas slamming against the inner walls of the tubing. If that doesn't work, my 1320 UEL will be available in the for sale section soon.
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let me know how the wrap goes!