Mike Raley has dyno'd most of his upgrades while building his motor in stages. This
is actually quite interesting and a good comparison of the various upgrades.
Click here to see the results from a day of dyno testing at Pony Carbs. |
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Modification |
Max HP |
Max TQ |
Mod Gain |
Total Gain |
Stock Log with 1V |
77.0 @ 3100 |
124.0 @ 2900 |
HP |
TQ |
HP |
TQ |
DSII & Header |
94.6 @ 4200 |
133.4 @ 3050 |
17.6 |
7.4 |
17.6 |
7.4 |
2V Adaptor & Cam |
119.7 @ 5100
|
143.3 @ 3100
|
25.1 |
11.9 |
42.7 |
19.3 |
OZ250-2V Head
|
139.8 @ 5100 |
164.7 @ 3150 |
20.1 |
21.4 |
62.8 |
40.7 |
Aluminum Head |
164.2 @ 5100 |
180.6 @ 3200 |
24.4 |
15.9 |
87.2 |
56.6 |
DUI Distributor |
176.7 @ 5170 |
202.1 @ 3270 |
12.5 |
21.5 |
99.7 |
78.1 |
CI Intake & 4V |
211.0 @ 4850 |
227.5 @ 4850 |
34.3 |
25.4 |
134.0 |
103.5 |
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This photo is with the OZ head, 350 Holley, and DSII distributor. |
Here are two video files you can watch, which are on Image Shack.
Make sure to hit your back button to return to this page.
Dyno test using an Autolite 480cfm-4V carb from Pony Carbs.
Ride Along after the Autolite 480cfm-4V carb was installed.
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This pic shows the Autolite 480cfm being re-jetted |
Dyno:
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#1 - #2 - #3 - #4 - #5 - #6 - #7 - #8 - #9 - #10 |
Track: |
#1 - #2 - #3 - #4 - #5 - #6 - #7 - #8 - #9 - #10 |
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