| | | High Performance Bicycle Engine Tips We all want our bicycle engines to push our bikes faster. Get exclusive engine modification tips and suggestions from us. | 5hp and 47mph Discussion at Motorized Bicycle Engine Kit Forum in the High Performance Bicycle Engine Tips forum. i finally put my little crankenstein experiment on the dyno. i couldn't figure out an easy way to strap ...  | | 
11-11-2009, 11:02 PM
|  | Motorized Bicycle Elite Member | | Join Date: Jul 2009 Location: tucson
Posts: 178
| | 5hp and 47mph | 
11-11-2009, 11:37 PM
|  | Motorized Bicycle Senior Member | | Join Date: Jul 2009 Location: Sierra Vista AZ
Posts: 65
| | Re: 5hp and 47mph That thing is going to kick a$$ at the next death race. Lookout fairracing31  | 
11-12-2009, 12:29 AM
|  | Custom Builder / Dealer | | Join Date: Mar 2008 Location: Los Angeles, CA.
Posts: 1,438
| | Re: 5hp and 47mph I don't think there's any doubt that this one's gonna need better brakes!!
You're just a bump away from hitting that magical 50MPH mark that those other foolios think they can do!! 
Last edited by Venice Motor Bikes : 11-12-2009 at 12:36 AM.
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11-12-2009, 12:49 AM
|  | Motorized Bicycle Elite Member | | Join Date: Aug 2009 Location: orange county, ca
Posts: 559
| | Re: 5hp and 47mph it'd be cool if you could do a dyno comparison with a stock motor. it'd be interesting to see what kinda power output they have, and the difference between your "experiment."
one factor in your speed, however, is there's no wind resistance on a dyno. in real-world riding conditions, it'll be a little slower. (not trying to talk s**t, just pointing that out.)
it is awesome the amount of effort and imagination you're putting into this. i wish i had the tools to do the same... | 
11-12-2009, 01:29 AM
|  | Motorized Bicycle Elite Member | | Join Date: Oct 2009 Location: seekonk MASS
Posts: 119
| | Re: 5hp and 47mph hmmm 47 on the dyno? if so dont forget about weight and wind resistance
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couldnt build my bikes without PIRATE CYCLES and billet from CREATIVE!!!!! THANKS JUSTIN!! | 
11-12-2009, 01:30 AM
|  | Motorized Bicycle Elite Member | | Join Date: Oct 2009 Location: seekonk MASS
Posts: 119
| | Re: 5hp and 47mph lol didnt even see what u wrote bairco till after i did
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couldnt build my bikes without PIRATE CYCLES and billet from CREATIVE!!!!! THANKS JUSTIN!! | 
11-12-2009, 09:45 AM
|  | Motorized Bicycle Elite Member | | Join Date: Jul 2009 Location: tucson
Posts: 178
| | Re: 5hp and 47mph you're right, i quadrupled the hp of your motor, but i cant comprehend wind resistance.
i would like to do a stock comparison, but i just cant seem to put a stock motor on a bike.
better brakes? i'm more worried about my frame falling apart, which it has tried to do a couple times already | 
11-12-2009, 12:35 PM
|  | Motorized Bicycle Elite Member | | Join Date: Aug 2009 Location: orange county, ca
Posts: 559
| | Re: 5hp and 47mph hey, i wasn't knockin' ya, i was just sayin'...
you know how passionate everyone gets about "proof." we're just never satisfied
i could ride alongside you in a car, and still say, "yeah, well i dunno if my speedometer's calibrated..."  | 
11-12-2009, 01:23 PM
|  | Motorized Bicycle Elite Member | | Join Date: Jul 2009 Location: tucson
Posts: 178
| | Re: 5hp and 47mph i know, i know. my main focus was on the hp number, and the progression of the power curve, not so much the speed. besides, the case is about the only stock thing left on the motor anyway. | 
11-12-2009, 02:34 PM
|  | Custom Builder / Dealer | | Join Date: Mar 2008 Location: Los Angeles, CA.
Posts: 1,438
| | Re: 5hp and 47mph Quote:
Originally Posted by foureasy better brakes? i'm more worried about my frame falling apart, which it has tried to do a couple times already |
Yeah, I noticed that too!!  (a $1,000. engine in a $20. bike!!)  | | Thread Tools | | | | Display Modes | Linear Mode |
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