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Doug.......Dual Duals Testing
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Author:  doobiemon [ Tue Aug 28, 2001 7:38 pm ]
Post subject:  Doug.......Dual Duals Testing

Doug, did you get a chance to check out the dual, duals set up this weekend? I am very interested.

ripster1@tampabay.rr.com

Author:  Doctor Dodge (Doug Dutra) [ Tue Aug 28, 2001 9:50 pm ]
Post subject:  Re: Dual Duals Testing Results *PIC*

Quote:
: Doug, did you get a chance to check out the
: dual, duals set up this weekend? I am very
: interested.


Yes, we made 4 runs on Saturday, the car ran 14.73, 14.70, 14.68 and another 14.70 (on a 14.68 dial-in...and lost) Trap speed was a pinch over 92 mph.

This is a stock 225 shortblock with a mild cam, a "trick" head, Hyper-Pak intake, 600 cfm Holley and dual Dutra Dual cast iron manifolds. Rear end gear is 4.88 and the engine fell-off the power at 5600 RPM (25 ft. before the finish line in 3ed)

The exhaust system did have a nice "note" to it.
Anyone out at Sacramento last weekend can tell us how it sounded! Here is a look at the header pipe.
DD


Image

Author:  Doobiemon [ Wed Aug 29, 2001 9:38 pm ]
Post subject:  Re: Dual Duals Testing Results

Quote:
: Yes, we made 4 runs on Saturday, the car ran
: 14.73, 14.70, 14.68 and another 14.70 (on a
: 14.68 dial-in...and lost) Trap speed was a
: pinch over 92 mph.
:
: This is a stock 225 shortblock with a mild cam,
: a "trick" head, Hyper-Pak intake,
: 600 cfm Holley and dual Dutra Dual cast iron
: manifolds. Rear end gear is 4.88 and the
: engine fell-off the power at 5600 RPM (25
: ft. before the finish line in 3ed)
:
: The exhaust system did have a nice
: "note" to it.
: Anyone out at Sacramento last weekend can tell
: us how it sounded! Here is a look at the
: header pipe.
: DD

Doug, pipe looks sweet! Can you cut a working bumb in Fla a break? How much for the Dual Dutra Duals? Was going to try the hot water setup on intake. I am in Central Fla, hotter than hell here most of the time. Hows does the six into one pipe set-up work? Have you tried six into two setup yet? What would you recommend for street usage, single or dual exhaust pipe(s)? I have a 73 Duster, bone stock except for 2 bbl intake, Holley 2300 series 350 cfm carb, fresh air induction, fuel pressure regulator.

ripster1@tampabay.rr.com

Author:  tito colon [ Wed Oct 17, 2001 3:14 pm ]
Post subject:  Re: Dual Duals Testing Results *NM*

bigman6969170335@aol.com

Author:  tito colon [ Wed Oct 17, 2001 3:17 pm ]
Post subject:  Re: Dual Duals Testing Results

i've seen your headers.my question is,do these headers work with the offenhouser intake that has the heat transfer on it.and if so how does one go about obtaining a set

bigman6969170335@aol.com

Author:  tito colon [ Wed Oct 17, 2001 3:19 pm ]
Post subject:  Re: Dual Duals Testing Results *NM*

bigman6969170335@aol.com

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