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Houston Ben · 04-18-2015, 10:22 AM

Also, from what I have read and heard the X-pipe of H pipe will give you a little more hp or tq and help with the drone sounds.

04-18-2015, 10:22 AM	#49
Houston Ben Registered User Join Date: May 2013 Location: Houston Texas Posts: 713	Re: 1977 c10 6.2 L92/6l80e swap.. pics Also, from what I have read and heard the X-pipe of H pipe will give you a little more hp or tq and help with the drone sounds.