Spintech?
#3
Sorry, I don't know about the Spintechs. However, everyone I have heard of that has them has raved about the Dynomax race bullets. I have pretty short tails on mine and they are totally superior to the Flo 40. I even noticed less drones in the cab than with the 40's but when you open up into high rpms the bullets sound awesome. I would say they have a note somewhere between a glasspack and a straightpipe. You might think that would be too loud but these trucks are notoriously quiet with a stock engine and cats. Sorry if this isn't the info you were looking for but I felt obligated to speak to someone unsatisfied with their Flowmaster.
#4
TECH Enthusiast
Joined: Sep 2002
Posts: 640
Likes: 0
From: Clinton Twp. Michigan
Don't have my spintech yet, but it's on the way, i must say that from who i have talked to, and what i have heard, the spintech sounds alot better than the flows, they don't have the drone, or the rasp to them, they have a much deeper rumble to them, and as for TQ, i am unsure, but you can't lose any more than with this friggin flowmaster i got, just figured i would drop my opinion.
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getchusum99
GM Engine & Exhaust Performance
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Aug 9, 2005 01:01 PM




