Hi guys got my exhaust done, about a 6 months ago now TTZ extractors magnaflow cats 2.25 mandrel bend pipe to magnaflow centre/xpipe then magnaflow mufflers It wasn't too bad to start with becasue it wasn't my daily but now i use it most days its and its a little to noisy, is there anything i can put in that will silence it without taking away performance??
Get a UAS Centre Resonator/Xpipe.. Gets rid of the drone. One of the best things I have bought for both my NA and TT.
Doesn't really drone, its just overly loud but will keep it in mind What about sound deadning to the boot or underside of the car, will this help??
i tried sound deadening but it doesnt seem to help the exhaust noise.(dynamat rattletrap) i have ttz extractors, gutted cats, 2.5" pipework , a magnaflow centre muffler, 2 resonators and 2 magnaflow oval shaped mufflers with dual outlets with no real power loss .The exhaust is smoother but only mildly quieter.one suggestion was a single exhaust outlet each side but not a cannon.
Id just add a pair of decent round straight thru resonators just after the cats (if you still have them) or behind the downpipes. As long a length as you can fit in there before the x pipe. The addition of some cats will further soften the sound and add legality as well! Will take a lot of the hooligan barking out of the system and make for a much more businesslike sound. L8r
No not really, The only sound deadening that will actually do anything is to encase the exhaust pipes in a second skin of steel with fibreglass in between like it had STOCK. Only suggestion in this thread so far that will fix this is the UAS x pipe muffler. I have twin round resonators as Tassie suggested. They dont do squat. If I could find a UAS or magnaflow muffler cheap I wold cut my exhaust and put it on IMMEDIATELY. I do have a bit of drone that pisses me off. BTW put real CATS back in, they do make a difference. I had gutted cats from when I bought the car. Putting stock cats back in did quiet it down a bit. But wont fix it. I have a good non blocked set of stock cats here if you need em.
UAS x-pipe Muffler As Techy says will fix it, I run similar to you, 3" dumps, hiflow cats, two magniflow mufflers and a uas centre x-pipe muffler = quite as.