
speed220mph
Wed January 24, 2007 10:52am Rating: 10
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Cobra Coupe with Roush power
First showing of SF Cobra Coupe at Charlotte Auto Fair
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Terry Brown
Tue January 30, 2007 8:47pm Rating: 10
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SPF Vin
Superformance VIN
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greg schroeder
Mon February 5, 2007 2:37pm
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3rd gear data
3rd gear G-tech data vs. changes Superformance 2040 with Roush 427R-095
The power values represented are G-tech HP. This should not be confused with any other method of testing HP. It's only a number of reference.
Just as wheel HP on a chassis dyno is lower than flywheel HP because of additional drive line loss, the G-tech HP is lower than chassis dyno due to additional resistance such as aero drag and road resistance, even amount of air in tires would have a factor. As speed increases aero drag as well as other rolling resistance increase. For example as an estimate @ 50 mph there is an equivalent of approximately -12 HP, @ 100 mph -90 HP, @ 130 mph right about -200 HP for the shape of the Cobra.
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snake bit
Tue February 6, 2007 4:13pm
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superformance pic's
superformance pic's
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snake bit
Tue February 6, 2007 4:13pm
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superformance pic's
superformance pic's
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snake bit
Tue February 6, 2007 4:13pm
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superformance pic's
superformance pic's
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double ugly
Thu February 22, 2007 9:04pm Rating: 10
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double ugly
Thu February 22, 2007 9:04pm Rating: 10
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double ugly
Tue March 6, 2007 2:40pm Rating: 10
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greg schroeder
Wed March 14, 2007 2:19pm Rating: 10
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M/T ET Street Radial
Superformance 2040 Mickey Thompson ET Street drag radials 325/50 15 on 9.5 wide 4 inch backspace wheels
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speed220mph
Mon April 16, 2007 11:18am Rating: 10
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greg schroeder
Thu May 10, 2007 2:50pm Rating: 8.5
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Pro-Systems_carb_for_acceleration
Roush 427R-095 with Pro-Systems carb set up for acceleration, 1000 cfm, Trap 130+ mph 70F day or cooler with baro 29.8 or higher. 2 inch primary headers in view from Olthoffs. They don't cover 1/3 inch of exhaust port as Superformance headers do on AFR 205 heads(Roush heads)
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LENSJADE
Sat May 26, 2007 7:33pm
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MY_COBRA
my superformance
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Anthony
Sat June 2, 2007 7:56am
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chassis dyno Roush 427R
Here is a chassis dyno of a Roush 427R crate engine, as installed in a Superformance. They have installed many of these 427R engines in cobra's, and this is the best output any of the 427R engines had made. They are rated by Roush at 550 HP and 535 torque at the flywheel. The engine was not run above 5800 rpm's where you would expect to see max HP, but the max torque is a good value.
I wanted to use this engine as a benchmark to compare my 427 SO engine to. Both cars running the same sidepipes.
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BLUE427
Mon June 25, 2007 10:05pm
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6-19-07HANSONCOBRA0
NEW SPF 2585 INDIGO AND TITANIUM
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