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Author Topic: My Dyno Run - 80" FXR4 w-W6, Mik42, SE Heads, Cometic .030 HG, and V&H Straight  (Read 1785 times)

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fxr4mikey

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I didn't see another place on the site specific for dyno runs ... if so, this could be moved there, Thanks.


Alrighty then, here's the results of my dyno run


The numbers are:
    Tq  88.37
    HP 80.19

the chart is at the bottom of this post


The build is:

Stock cases

Stock bore and stroke

Stock pistons - Cylinders were ball honed only, running stock pistons and stock (but new) rings

Mik 42 carb

Pro-Force One A/C ... Think the new HD SE knock off ... flows lots of air

72cc SE Heads as delivered from HD, no porting, no polishing, no bench flow,  still covered with power coating on the inside ... yuck

.030 Cometic HG

HD lifters

Riveria Taper-Lite Chromolly adjustable ez-install pushrods


The Dyno:


I don't know the make/model of the dyno machine

on the chart is says :     "CF: SAE Smoothing: 3"     

on the second page printout it says   "SAE: 1.03"

here's the chart




The AFR:

It's running lean at WOT, going from 13.1 at 2800 and rising to 15.1 at 5800
and it's lean on the bottom, running at about 18.1 at idle and dropping to 13.1 at about 2800rpms

I plan to install one size larger main and idle jets to get it closer to 13.1 straight across the line .... what are you thoughts on this ??

Logged
2000 FXR4 Candy Tangerine
The Build -
•   SE Heads w/Cometic .030 gaskets
•   Bob Wood W6 cam
•   Mikuni HSR42 carb
•   Compu-Fire Single Fire Ignition
•   Rivera taper-lite chromolly adjustable push rods
•   Chrome lifter blocks w/HD B lifters
•   Pro-Force One AC and breather kit
•   Vance and Hines straight shots
 

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