Stroker Crank (HR+5) Test Dyno Sheets inside

Started by KBR, August 18, 2008, 04:21:56 PM

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KBR

We just got done with a long dyno day......
We started with 727 with some other dudes porting, Venom piston, X2 cam, Dynatek controller, Dynatek Ignition (non programmable), Barker Pipes, Pro Design Intake.
It made peak numbers of 62 and 50, not a screamer, but a decent runner.
We changed out his stock crank for the new Hot Rods +5.
The results are below.
68 and 58
6 hp and 8 ft/lbs for $395 you can't beat that with a stick!
The crank drops right in, no interference anywhere and no problems anywhere.
Contrary to Hot Rods warnings, we used high compression and big bore. Granted this is not longevity test, as it was just completed and the only time on it is 75 dyno runs. We have used Hot Rods cranks in the 450 bikes with similar configurations with great success. The engine does not vibrate and sounds great.

Once again, there are Mom's basement shops selling these parts for so cheap beacuse they have no overhead, don't support them. If they can't show you a shop, a dyno, a engine building section of their shop, they don't deserve your business.


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www.kbratv.com
Venom Performance
Hansen Performance
Packard Design Labs
Barker Performance
KDS
Hot Cam, Hot Rods, Cylinder Works
Crank Works
CP Pistons
K&T Performance
Adams Group
Sredrum Machining
Four Wheel Addiction
Marvin Shaw
JJ&A
Mod Quad
Web Cam
Megacycle Cams
Kibblewhite Valve Train Components
All brands OEM parts

air

Great work.  :clap:
I cant wait to get my crank in.
Rusty


exentix

just curious, how does this crank rate on install difficulty  :lol:

and yes that is pretty impressive gains for the money  :clap:

air

A crank is about as difficult as it gets in an engine.
Rusty