Is the truck intake choking upper RPM HP?
10-25-2005, 08:49 PM
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Originally Posted by bluecajun5.3
i'd say look into dyno-ing your truck with open exaust. it's the exaust that's holding me back on the dyno.
10-25-2005, 09:01 PM
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Originally Posted by GMCHammer
I was just thinking that reading this post. I wonder if anyone has any before and after dyno #'s
Originally Posted by bluecajun5.3
these aren't my fastest times but here's the before and after times.
the temp was 85*
w/exaust @ 4:02 PM
.023
1.898
5.525
8.566
80.30
11.245
13.533
98.31
open y-pipe @ 6:02 PM
.225 sleeping...
1.867
5.403
8.377
81.86
10.990
13.223
100.52
as the evening went on i got it down to 13.14@100.79 w/1.83 60'
the temp was 85*
w/exaust @ 4:02 PM
.023
1.898
5.525
8.566
80.30
11.245
13.533
98.31
open y-pipe @ 6:02 PM
.225 sleeping...
1.867
5.403
8.377
81.86
10.990
13.223
100.52
as the evening went on i got it down to 13.14@100.79 w/1.83 60'
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