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. |
|
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 Imageshack.
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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