The Sportster and Buell Motorcycle Forum - The XLFORUM®
 

Go Back   The Sportster and Buell Motorcycle Forum - The XLFORUM® > BUELL MOTORCYCLE FORUM > Buell Motorcycle Engine Conversions
XLF Blogs XLF Arcade XLF Disclaimer/Privacy Statement/Terms Of Use

Notices

Active Threads
0 Coulda' - Shoulda' - Woulda' - Solenoid/Bendix?
Last Post: Ferrous Head
Posted On: 2 Minutes Ago
Replies: 17
Views: 234
0 Keep & Kill
Last Post: Graywolf
Posted On: 12 Minutes Ago
Replies: 26,729
Views: 1,550,404
3 Rear galiper bracket spec.
Last Post: 84rzv500r
Posted On: 31 Minutes Ago
Replies: 2
Views: 144
0 First time HD owner
Last Post: 84rzv500r
Posted On: 33 Minutes Ago
Replies: 13
Views: 152
0 Official XL Forum Random Image Thread (NO NUDITY!)
Last Post: sportymike02
Posted On: 49 Minutes Ago
Replies: 52,936
Views: 8,970,260
0 Roler Rockers - Adjustable or Fixed Push Rods
Last Post: Hippysmack
Posted On: 51 Minutes Ago
Replies: 2
Views: 65
0 A Reliable Engine
Last Post: wedge
Posted On: 58 Minutes Ago
Replies: 35
Views: 1,097
0 extortion
Last Post: sportsterpaul
Posted On: 2 Hours Ago
Replies: 131
Views: 8,798
0 Hottie of the day, no nudity.
Last Post: bikeridermark
Posted On: 2 Hours Ago
Replies: 33,874
Views: 4,074,938
1 Hello from Cork, Ireland
Last Post: decman
Posted On: 4 Hours Ago
Replies: 14
Views: 243
0 What did you do for your sporty Today?
Last Post: sportymike02
Posted On: 5 Hours Ago
Replies: 7,859
Views: 1,362,045
0 Hot Rods, Rat Rods, and Customs.
Last Post: Stairman
Posted On: 8 Hours Ago
Replies: 4,907
Views: 1,006,935
0 Video - We Were Wrong! Dyno Told the Truth About Airflow- Question Answered
Last Post: DK Custom
Posted On: 9 Hours Ago
Replies: 0
Views: 63
0 video & pics
Last Post: cal43
Posted On: 10 Hours Ago
Replies: 732
Views: 79,439
0 This is gonna hurt.
Last Post: cal43
Posted On: 11 Hours Ago
Replies: 9,231
Views: 2,180,111
5 Frankenstein forks- preload?
Last Post: WVDevil
Posted On: 13 Hours Ago
Replies: 37
Views: 832
0 Hot Chicks on Hot Bikes
Last Post: cal43
Posted On: 14 Hours Ago
Replies: 12,698
Views: 3,062,583
0 ....1
Last Post: Graywolf
Posted On: 14 Hours Ago
Replies: 6,305
Views: 386,176
0 Microsquirt EFI Conversion
Last Post: t120r
Posted On: 23 Hours Ago
Replies: 61
Views: 6,836
0 What song do you have stuck in your head?
Last Post: iNSaNeSHaNe
Posted On: 1 Day Ago
Replies: 2,486
Views: 276,550
0 04 Sportster refurb and build.
Last Post: JimVonBaden
Posted On: 1 Day Ago
Replies: 106
Views: 8,288
0 My XLCH/XLR Hybrid build
Last Post: brucstoudt
Posted On: 1 Day Ago
Replies: 18
Views: 726
0 What did you do to your EFI Sporty today?
Last Post: Steelrain
Posted On: 1 Day Ago
Replies: 4,034
Views: 860,358
0 On board voltmeter
Last Post: ZTatZAU
Posted On: 1 Day Ago
Replies: 12
Views: 947
0 Let's See Your Iron!!!
Last Post: Ghostdog
Posted On: 1 Day Ago
Replies: 2,140
Views: 1,623,745
0 Aftermarket Ironhead Seats - ID?
Last Post: ZTatZAU
Posted On: 1 Day Ago
Replies: 7
Views: 426
0 Iree's late night cafe
Last Post: rokytnji
Posted On: 1 Day Ago
Replies: 2,215
Views: 395,154
0 1972 Build thread please subscribe
Last Post: wedge
Posted On: 1 Day Ago
Replies: 167
Views: 25,365
0 Roads I'd like to ride.
Last Post: Stairman
Posted On: 1 Day Ago
Replies: 3,738
Views: 441,771
0 Primary chain tensioner, stock or M1 or other?
Last Post: gotamotor
Posted On: 1 Day Ago
Replies: 8
Views: 489
More...
Members Birthdays
steve yorke (64), edman (56), Hudsonator (54), kozman32 (54), R3DN3X (52), gmcsid (51), mitch (46), Txngrg87 (35), Gotenfan (32)
Reply
 
Share Thread Tools Display Modes
  #1  
Old 14th October 2016
Randy_rots Randy_rots is offline
Chief Harley Engineer
 
Join Date: Mar 2007
Location: Derby
Posts: 518
Sportster/Buell Model: XL 1200 softail frame&NOS
Sportster/Buell Year: 2000
Sportster/Buell Model #2: Buell XB1250 Uly XT
Sportster/Buell Year #2: 2009
Reputation: 186700
Randy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant future
Default XB12XT converted to 1250 with XR1200 heads

Here's some photos and specs of my Buell XB12XT engine with XR1200 heads.

- XR 1200 heads with Hammer Performance CRUSH head porting and hardware
- Throttle body ported by Hammer Performance + MAP sensor added
- Baro sensor added
- 1250 big fin cylinder kit and 30 degrees CP reverse dome pistons
- S&S roller rockers
- -.050 Sledge Hammer pushrods
- Jims Power Glide II lifters
- Red Shift 605/591 cams on original cores
- Front and read Innovate wide band o2 sensors and gauge
- Baro and MAP sensors from Buell 1125R
- Micron Serpent exhaust with front o2 sensor bung welded on
- K&N air filter and rerouted breathers
- Cometic XR1200 head gaskets .030" and .020" base gaskets, James one piece metal rockerbox gaskets
- Cylinder heads oil gallery connected to return line via custom made oil cooler
- Xopti fuel map

And some links to other threads about this bike:

http://xlforum.net/forums/showthread.php?t=1994265
http://xlforum.net/forums/showthread.php?t=1994805


















Last edited by Randy_rots; 17th March 2020 at 17:11.. Reason: Fuxx you photobucket!!!
Reply With Quote
  #2  
Old 17th March 2020
Randy_rots Randy_rots is offline
Chief Harley Engineer
 
Join Date: Mar 2007
Location: Derby
Posts: 518
Sportster/Buell Model: XL 1200 softail frame&NOS
Sportster/Buell Year: 2000
Sportster/Buell Model #2: Buell XB1250 Uly XT
Sportster/Buell Year #2: 2009
Reputation: 186700
Randy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant future
Default

I refreshed the thread with photos from other website.
Fuxxck you Photobucket!!
Reply With Quote
  #3  
Old 17th March 2020
seajay's Avatar
seajay seajay is offline
XL FORUM TEAM MEMBER
 
Join Date: Nov 2004
Location: jupiter fl
Posts: 2,888
Sportster/Buell Model: 1200C
Sportster/Buell Year: 04
Reputation: 969521
seajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond reputeseajay has a reputation beyond repute
Default

Nice.
__________________
04/07 1275 BFH heads Darkhorse XB crank .600 cams S&S 1.725 rockers S&S precision lifters BDL+15% clutch TC88A HSR-45 S&S 3" ac LSR 2-1
Reply With Quote
  #4  
Old 19th March 2020
Highly-Dangerous's Avatar
Highly-Dangerous Highly-Dangerous is offline
Senior Chief Harley Engineer 2nd Class
 
Join Date: Apr 2019
Location: 17130 Spain
Posts: 1,694
Sportster/Buell Model: XL 883 ₪ 1275
Sportster/Buell Year: 2006
Other Motorcycle Model: Big Dog K9
Other Motorcycle Year: 2006
Reputation: 4011766
Highly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond reputeHighly-Dangerous has a reputation beyond repute
Default

Maybe just my f up eyes but... I don't like that bent I see in the exhaust headers?
__________________
[B][COLOR="Red"]CLICK->>[/COLOR][URL="http://sportsterpedia.com/doku.php/start"]"Maintenance is as much art as it is science"[/URL][COLOR="red"]<<-CLICK[/COLOR][/B]

[IMG]http://xlforum.net/forums/attachment.php?attachmentid=20617&d=1576580635[/IMG]
Reply With Quote
  #5  
Old 19th March 2020
Randy_rots Randy_rots is offline
Chief Harley Engineer
 
Join Date: Mar 2007
Location: Derby
Posts: 518
Sportster/Buell Model: XL 1200 softail frame&NOS
Sportster/Buell Year: 2000
Sportster/Buell Model #2: Buell XB1250 Uly XT
Sportster/Buell Year #2: 2009
Reputation: 186700
Randy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant futureRandy_rots has a brilliant future
Default

Quote:
Originally Posted by Highly-Dangerous View Post
Maybe just my f up eyes but... I don't like that bent I see in the exhaust headers?
It's called "Serpent" headpipe shape that reduce the energy losses and improve scavenge wave action.
Go to Micron web for more info
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump



All times are GMT +1. The time now is 02:00.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, vBulletin Solutions Inc.
XL Forum® - Linson Media LLC