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Sportster Motorcycle Engine Conversions Advice, questions, and tips for 1200, 1250, 1340, 1450 etc... for Sportster and Buell motorcycle engine conversions

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  #31  
Old 4 Weeks Ago
rocketmangb's Avatar
rocketmangb rocketmangb is offline
XL FORUM TEAM MEMBER
 
Join Date: Jan 2008
Location: So Cal
Posts: 22,252
Sportster/Buell Model: XL1200C
Sportster/Buell Year: 2006
Sportster/Buell Model #2: XL1200C
Sportster/Buell Year #2: 2006
Other Motorcycle Model: 48 "Totalled" By a Douche
Other Motorcycle Year: 2012
Reputation: 4670800
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Fan moves air supersonic ?
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Thy Sportster Come
It Shall Be Done
On Earth as it is on Salt
2006 Sportster XL1250C
Hammer Sledge Heads 1.98X1.61 Valves
Hammer 600 Cams
Big Ass CP/Hammer Pistons
Mikuni HSR 45 /Hammer Billet Manifold (Now HSR 48)
Jetted 27.5 slow,182.5 Main
97 Needle,Clip posistion 3
Hurricane Flow 3" offset AC,Rocketman Mod
Daytona Twin Tec TC88A,Rico Scarecrow Map
Sumax Thundervolt plug wires,NGK DCPR8EIX spark plugs. Gapped .040 and Indexed
Cycle Electric Stator and Regulator
Alto Carbonite Clutch (now with Barnett Pressure plate and 25% stiffer spring)
Royal Purple 20W50 MC Primary oil
Patriot Defender Pipe
Royal Purple 20W50 MC Engine Oil
Napa 7148 oil filter
Max Power, 111.47
Max Torque, 84.39
Best 1/4 Mile ET to date 11.85
Best 1/4 Speed to date 115.14
Build by Jester Motorwerkz West
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  #32  
Old 4 Weeks Ago
b0fh's Avatar
b0fh b0fh is offline
Drag Race Champion
 
Join Date: Oct 2008
Location: Brazil
Posts: 377
Sportster/Buell Model: XL883R
Sportster/Buell Year: 2008
Sportster/Buell Model #2: XL1200CX Roadster
Sportster/Buell Year #2: 2017
Reputation: 421730
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Quote:
Originally Posted by rocketmangb View Post
Fan moves air supersonic ?
a fast enough fan might
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  #33  
Old 4 Weeks Ago
Steve9's Avatar
Steve9 Steve9 is offline
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Join Date: Jan 2020
Location: Loxahatchee, FL (S. FL)
Posts: 882
Sportster/Buell Model: XLCH
Sportster/Buell Year: 2003
Sportster/Buell Model #2: XL
Sportster/Buell Year #2: 1981
Other Motorcycle Model: FXDC
Other Motorcycle Year: 2013
Reputation: 1331497
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take a big dog to weigh a ton
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'81 Andrews "Y" cams, K. Black 9-1 pistons
'03 1250 stage two thunderstorm heads, 536, mik 42
'01 Cyclone
'13 FXDC 96" stock
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  #34  
Old 4 Weeks Ago
madnss's Avatar
madnss madnss is online now
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Join Date: Feb 2008
Posts: 7,441
Sportster/Buell Model: 883 Xl
Sportster/Buell Year: 1992
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Quote:
Originally Posted by rezchug View Post
Not attacking you but I am a actual mechanic for a living bro


https://youtu.be/Ac7G7xOG2Ag
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  #35  
Old 4 Weeks Ago
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madnss madnss is online now
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Sportster/Buell Model: 883 Xl
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Quote:
don’t worry I’m buying from NRHS
They are out of business, CLOSED UP SHOP, DONE-D
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  #36  
Old 4 Weeks Ago
jcro61 jcro61 is offline
Bike Builder
 
Join Date: May 2010
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Sportster/Buell Model: XLH1200
Sportster/Buell Year: 1995
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This guy is friggin unreal... everyone is an expert...
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this isn't just a trend homie, it's a lifestyle...
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  #37  
Old 4 Weeks Ago
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seajay seajay is offline
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Sportster/Buell Model: 1200C
Sportster/Buell Year: 04
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Quote:
Originally Posted by madnss View Post
LOL Classic
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04/07 1275 BFH heads .590 Cat 4 cams S&S 1.725 rockers S&S premium lifters BDL+15% clutch TC88A HSR-45 S&S 3" ac LSR 2-1
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