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Fatbob Dyno results

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Old Apr 7, 2008 | 02:50 PM
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tazman509's Avatar
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Default Fatbob Dyno results

I just had my first service completed and decided to get my Fatbob on the dyno. I was hoping for more but the results I got were 73.26 hp and 83.79 tq. Anyone know what the stock numbers are supposed to be? Just curious on how much improvement I was able to get over stock. Took the tuner only 1 hr. Definately worth $65.
 
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Old Apr 7, 2008 | 03:14 PM
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Default RE: Fatbob Dyno results

ORIGINAL: tazman509

I just had my first service completed and decided to get my Fatbob on the dyno. I was hoping for more but the results I got were 73.26 hp and 83.79 tq. Anyone know what the stock numbers are supposed to be? Just curious on how much improvement I was able to get over stock. Took the tuner only 1 hr. Definately worth $65.
You didn't mention your mods. The usual dyno tune takes several hours & many runs. With stage I mods, I'd hope for upper 70's HP & about 90 TQ.
David
 
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Old Apr 7, 2008 | 04:24 PM
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Default RE: Fatbob Dyno results

I was told by the guy that it was pretty close to the map initially downloaded when my upgrades were put on. He just basically fine tuned it in according to him. I am looking at dropping some cans later.


Mods:
Rinehart Crossbacks
Ness Big Sucker
PCIII
 
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Old Apr 7, 2008 | 06:47 PM
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Default RE: Fatbob Dyno results

Dyno
HP before: 66.95 After: 70.25
Torque before: 79.65 After: 84.30


 
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Old Apr 7, 2008 | 06:48 PM
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Default RE: Fatbob Dyno results

Oh and I paid: $170 for the dyno
 
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Old Apr 8, 2008 | 05:33 AM
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Default RE: Fatbob Dyno results

On the before numbers is that bone stock before your mods?
 
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Old Apr 8, 2008 | 01:16 PM
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Default RE: Fatbob Dyno results

Thats pretty much what I got on mine. Running V&H Bigshots, SE A/C and PCIII
 
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Old Jul 2, 2008 | 08:37 PM
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Default RE: Fatbob Dyno results

My "Dyno" results with a SERT, Heavy Breather and D&amp\\;D Fatcat 2-1 (standard baffle) on a 08 Fat Bob: (Base Run: HP/73.1&nbsp\\; TQ/91.0&nbsp\\;&nbsp\\; AFR:15.2 at 2.2 RPM&nbsp\\;it then drops to 14.3 at 2.4 RPM&nbsp\\;and drops to 12.8 from 2.6-3.0 RPM it then rises slightly to 14.1 between 3.2-4.2 RPM&nbsp\\;and then levels off to 13.0 from 4.2-5.4 RPM) (Front Cylinder: HP/77.6&nbsp\\; TQ/95.4&nbsp\\; AFR: 13.5 from 2.3 RPM&nbsp\\;dropping to 13.2 at 2.5 RPM then leveling out at 13.0 from 2.6-6.3 RPM) (Rear Cylinder: HP/77.7&nbsp\\; TQ/96.2&nbsp\\; AFR: 13.8 from 2.25 dropping to 13.0 at 2.4 RPM&nbsp\\;with a slight dip&nbsp\\;at 2.6 RPM with a AFR of 12.9, it then goes back to 13.0 and levels&nbsp\\;from 2.7-6.3 RPM) All in all the bike rides great and am very pleased with the results.
 
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Old Jul 2, 2008 | 09:38 PM
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Default RE: Fatbob Dyno results

Really? So if I'm reading the thread right , By upgrading to a "Stage 1" kit ( pipes , AC change, and maybe&nbsp\\;a tuner) our Dyna's only pick up&nbsp\\;roughly 3 to&nbsp\\;9 HP over stock ? For the big $$$ spent&nbsp\\;on the parts to get there , you just convinced me it isn't worth going beyond the Khrome Werks 3" HP plus slip-ons I had the Stealer install when I bought the bike. I'm bummed...I was looking forward to changing the air cleaner and having it remapped now that I've got the 1,000 mile checkup out of the way.&nbsp\\; Guess I'll just buy more chrome because the HP gains&nbsp\\;don't really justify the cost.&nbsp\\;&nbsp\\;I appreciate the information....
 
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Old Jul 2, 2008 | 10:16 PM
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Default RE: Fatbob Dyno results

the stock hp at the wheel should be around 63hp and the torque is 78 ft-lbs. i put on a forcewinder air cleaner dyno jet power comander and thunderheader 2 into 1 exhaust and went to 74hp and 88ft-lbs. i am happy with what i paid for and i notice the difference in the stage one upgrade.&nbsp\\; chrome dont make it go fast.
 
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