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Old Dec 4, 2003 | 02:46 PM
  #1  
Tony Touch's Avatar
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Default spintech muffler

anyone run a spintech muffler on their ls1? A friend of mine has a spin tech on his 2000 ws6 sounds ok not loud at all. Are these mufflers good for performance? It has a 3in catback with a spintech muffler
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Old Dec 4, 2003 | 04:07 PM
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From: Miami
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I run a Spintech s/c 3" in/ dual 3" out.

I gain 20hp w/ cutout open.
Sounds deep at idle, very metallic at WOT, lots of rasp.
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Old Dec 4, 2003 | 05:58 PM
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I have one on my truck 3 in 3 out dual and I love it. It seemed to help more on the top end, by seat of the pants.
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