Installed Fabtech-Performance high flow Axle back Mufflers W/dyno video & graphs


Definitely wakes the car up. My E55 is completely stock and I gained 25wtq and almost 40whp on the first (not heat soaked) pull. After that HP gain was around 25.
Sound is there. All the time. Not obnoxious for cruising or at any point actually but sounds good and mean opened up. Even get a burble slowing down for a stop light.
Pic and video:









http://youtu.be/4lgbsQ2TPFM




FYI. Prepare for the **** storm that is about to ensue
And there are the gains you were asking for Hulk..
Last edited by AKnight55; Nov 22, 2012 at 10:10 PM.
I can't imagine what the sound would be like with the resonator removed
The only gripe I'd have is the spot welded FTP logo on the muffler - those would eventually get rusty... much rather see a laser etched logo or even heat resistant silkskreen
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Like I said +40 was the first pull. +25 was the rest of the pulls.
I agree on the welded on FTP logos.
I think they are magnaflow, but not 100% sure.
Yeah afraid to x pipe/delete now for sure...lol.
I see FTP got the #'s switched on their ad...


I can't imagine what the sound would be like with the resonator removed
The only gripe I'd have is the spot welded FTP logo on the muffler - those would eventually get rusty... much rather see a laser etched logo or even heat resistant silkskreen
And I'm also skeptical on the gains




To gain even more power.. Thats like saying i got 20 whp from a certain pulley, but why go to a larger pulley? Why, because you will likely make more power..
Your logic is pathetic
NOT TO MENTION THAT THIS CHARLATAN HAS BEEN BANNED FROM HERE
go swing off his nut sack some where else pig boy




NOT TO MENTION THAT THIS CHARLATAN HAS BEEN BANNED FROM HERE
go swing off his nut sack some where else pig boy






