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blk cherry 70 SS
 Post subject: new exhaust
PostPosted: Mon Apr 13, 2015 8:44 am 
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Joined: Tue Oct 19, 2010 5:29 pm
Posts: 133
Location: CT
Over the winter,I replaced the headers,3" headpipes,20+ year old Flowmasters and 2.5" tailpipes on my car with unported,out of the box repro exhaust manifolds,Pypes 2.5" exhaust kit with no H or X w/13" case Race Pro mufflers,

Video at idle w/walkaround:
https://www.youtube.com/watch?v=kB0ARc1crQw

Video at track:
https://www.youtube.com/watch?v=gXW4wTGeWn4

_________________
1970 SS454 LS6
11.90 @ 112 MPH,1.69 60 ft. (on M/T ET Street bias tires)
12.15 @ 111.8 MPH,1.85 60 ft. (Certified 100% S/A on Goodyear Polyglas G70-14)

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Mike Derasmo
 Post subject: Re: new exhaust
PostPosted: Mon Apr 13, 2015 10:47 am 
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Joined: Sat Dec 06, 2008 12:59 am
Posts: 632
Location: Watertown,Ct.
It sounds nice! Is that the quickest on the Hoosiers?

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1971 Chevelle SS
454 4speed

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blk cherry 70 SS
 Post subject: Re: new exhaust
PostPosted: Mon Apr 13, 2015 10:50 am 
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Joined: Tue Oct 19, 2010 5:29 pm
Posts: 133
Location: CT
Mike Derasmo wrote:
It sounds nice! Is that the quickest on the Hoosiers?


thanks Mike, 11.99 is my best.

_________________
1970 SS454 LS6
11.90 @ 112 MPH,1.69 60 ft. (on M/T ET Street bias tires)
12.15 @ 111.8 MPH,1.85 60 ft. (Certified 100% S/A on Goodyear Polyglas G70-14)

Top
 Profile Send private message  
 
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