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Header Dyno Testing & Comparison, Tri Y vs. 4 Into 1 - Performance By Design
As expected, the 4-into-1... As expected, the 4-into-1 header offered the highest peak power, measuring in at 204 hp. Interestingly enough, the 4-into-1 offered the highest peak torque reading as well, measuring in at 143 lb-ft. The high-rpm improvement was accompanied with a slight penalty in midrange performance. | Dyno Data: Stock vs. Tri-Y | | 4-Into-1 (Horsepower) | | RPM | STOCK | TRI-Y | 4:1 | | 4,000 | 84 | 84 | 85 | | 4,500 | 101 | 101 | 101 | | 5,000 | 115 | 116 | 114 | | 5,500 | 137 | 138 | 134 | | 6,000 | 150 | 151 | 150 | | 6,500 | 165 | 167 | 167 | | 7,000 | 181 | 184 | 185 | | 7,200 | 191 | 193 | 196 | | 7,500 | 194 | 199 | 202 | | 7,700 | 195 | 201 | 204 | | 8,000 | 191 | 196 | 198 | | 8,500 | 186 | 192 | 193 |
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Airmass (A Division Of Holley)
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Honda CRV Research
Finding a fuel efficient automobile today is easier than ever. Check out the Honda CRV buyer's guide providing information on car specs, reviews and fuel economy. The 2010 CRV is equipped with a L4 engine, generating 180 horsepower, and it has comparable seating capacity. You may also be interested in the Honda Element and the Acura RL.
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