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techtalk:ref:perf01 [2017/03/19 18:43]
ixl2relax
techtalk:ref:perf01 [2024/01/19 15:26] (current)
hippysmack
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 [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]] [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]]
 +====== REF: Engine Conversions & Upgrades ======
 +
 ====== Performance Upgrades ====== ====== Performance Upgrades ======
 Typical Staged Sportster Engine Upgrades ((Freud- XLFORUM)) Typical Staged Sportster Engine Upgrades ((Freud- XLFORUM))
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 Stage 0: Stock = HP- 40 for 883, HP- 50 for 1200 (average) Stage 0: Stock = HP- 40 for 883, HP- 50 for 1200 (average)
  
-Stage 0.5 (also known as “The Harley Tax”)= HP- 50 for 883, HP- 60 for factory 1200 (Example)((Freud-http://​xlforum.net/vbportal/​forums/​showthread.php?​t=1606840))+Stage 0.5 (also known as “The Harley Tax”)= HP- 50 for 883, HP- 60 for factory 1200 (Example)((Freud-http://​xlforum.net/​forums/​showthread.php?​t=1606840))
  
   * Stock plus:   * Stock plus:
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     * SE Slip-On Mufflers or equivalent ​     * SE Slip-On Mufflers or equivalent ​
   ​   ​
-  
- 
- 
-  
- 
- 
- 
 ===== Stage 1 Upgrades ===== ===== Stage 1 Upgrades =====
  
-Quote: Stage 1 and Harley Tax are synonims and include Pipes, Air Filter and Carburetor re-jetting/ ECU re-mapping ((Freud-http://​xlforum.net/vbportal/​forums/​showthread.php?​t=1606840))+Quote: Stage 1 and Harley Tax are synonims and include Pipes, Air Filter and Carburetor re-jetting/ ECU re-mapping ((Freud-http://​xlforum.net/​forums/​showthread.php?​t=1606840))
  
-  * Stage 1.0 = HP- 60 for 883/1200, HP- 65-70  for factory 1200 (Example)((Freud-http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840))+  * Stage 1.0 = HP- 60 for 883/1200, HP- 65-70  for factory 1200 (Example)((Freud-https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840))
   * High Flow Air Cleaner AND    * High Flow Air Cleaner AND 
   * High Flow Exhaust AND   * High Flow Exhaust AND
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   *    * 
   *      *   
- === Known Stage 1 configurations ===+ === Known Stage 1 883 configurations ===
  This is just examples of what has worked on some bikes. Each motor may be different in it's own unique way.  This is just examples of what has worked on some bikes. Each motor may be different in it's own unique way.
  
 883 Engines: 883 Engines:
   * Carbureted / Year Model / Jetting / Mods:   * Carbureted / Year Model / Jetting / Mods:
-     *  +     ​* ​. 
-     ​* ​  +     ​* ​. 
-     *  +     ​* ​. 
-     ​* ​ +     ​* ​.
   * EFI:/ Year Model / Jetting / Mods:   * EFI:/ Year Model / Jetting / Mods:
      ​* ​ Screamin'​ Eagle Air Cleaner/ Screamin'​ Eagle Slip on exhaust      ​* ​ Screamin'​ Eagle Air Cleaner/ Screamin'​ Eagle Slip on exhaust
-     *  +     ​* ​. 
-     *  +     ​* ​. 
-     *  +     ​* ​. 
-     *  +     ​* ​. 
- === Known Stage 1 configurations ===+ === Known Stage 1 1200 configurations ===
  1200 Engines:  1200 Engines:
   * Carbureted / Year Model / Mods:   * Carbureted / Year Model / Mods:
-     *  +     ​* ​. 
-     ​* ​  +     ​* ​. 
-     *  +     ​* ​. 
-     ​* ​ +     ​* ​.
   * EFI:/ Year Model / Mods:   * EFI:/ Year Model / Mods:
-     ​* ​  +     ​* ​. 
-     *  +     ​* ​. 
-     *  +     ​* ​. 
-     ​* ​ +     ​* ​.
    
 ===== Stage 1.5 Upgrades ===== ===== Stage 1.5 Upgrades =====
- Stage 1.5= HP-65 for 883/1200, HP- 70 for factory 1200 (Example)((Freud-http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840))+ Stage 1.5= HP-65 for 883/1200, HP- 70 for factory 1200 (Example)((Freud-https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840))
   * Stage 1 plus:    * Stage 1 plus: 
      * Andrews N2 cams (mild) ​      * Andrews N2 cams (mild) ​
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 ===== Stage 2 Upgrades ===== ===== Stage 2 Upgrades =====
  
-Quote: Stage II: Stage I plus cam upgrades ((rocketmangb- http://​xlforum.net/vbportal/​forums/​showthread.php?​t=1606840))+Quote: Stage II: Stage I plus cam upgrades ((rocketmangb- http://​xlforum.net/​forums/​showthread.php?​t=1606840))
  
-Quote: Stage II: Camshaft, Larger displacement,​ Higher compression ((Freud-http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840)) +Quote: Stage II: Camshaft, Larger displacement,​ Higher compression ((Freud-https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840)) 
-  * Stage 2: Stage 1.5 plus: (Example)((Freud-http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840))+  * Stage 2: Stage 1.5 plus: (Example)((Freud-https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840))
      * Andrews N4, N8, or SE bolt-in cams instead of N2      * Andrews N4, N8, or SE bolt-in cams instead of N2
      * SE S1 Lightning or other bolt-on +/- 10:1 heads      * SE S1 Lightning or other bolt-on +/- 10:1 heads
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 ===== Stage 3 Upgrades ===== ===== Stage 3 Upgrades =====
-Quote:Stage III: Its on like Donkey Kong ! ((rocketmangb- ​http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840))+Quote:Stage III: Its on like Donkey Kong ! ((rocketmangb- ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840))
  
-Quote: Stage III: Boring and/or Headwork and/or Forced Induction and/or Nitrous ​ ((Freud-http://​xlforum.net/vbportal/​forums/​showthread.php?​t=1606840))+Quote: Stage III: Boring and/or Headwork and/or Forced Induction and/or Nitrous ​ ((Freud-http://​xlforum.net/​forums/​showthread.php?​t=1606840))
 Stage 3 =  HP- ???? Stage 3 =  HP- ????
-  * Stage 2.5 plus:​(Example)((Freud-http://​xlforum.net/​vbportal/forums/showthread.php?​t=1606840))+  * Stage 2.5 plus:​(Example)((Freud-https://www.xlforum.net/​forum/sportster-motorcycle-forum/sportster-motorcycle-general-discussion-and-problems/​147938-consensus-harley-tax-stages-1-2-and-3?​t=1606840))
      * Big-bore cylinders and pistons and/or      * Big-bore cylinders and pistons and/or
      * Stroker kit and/or      * Stroker kit and/or
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- +====== Useful Tips Formulas ====== 
 +===== Formulas ===== 
 +  * Displacement:​ pi x (radius squared) x height (example: 4 inch bore, 4 inch stroke) = 3.14159 x (2 squared) x 4 = 50.265ci of displacement per cylinder 
 +  * Cubic Centimeters to Cubic Inches: cc ÷ (2.54 cubed) (example: 1200cc) = 1200 ÷ (2.54 cubed) = 73.23ci 
 +  * Cubic Inches to Cubic Centimeters:​ ci x (2.54 cubed) (example: 100ci) = 100 x (2.54 cubed) = 1638.7cc 
 +  * Horsepower: (torque x rpm) ÷ 5252 (example: 80 ft-lbs at 4000 rpm) = (80 x 4000) ÷ 5252 = 60.93hp 
 +  * Torque: (horsepower x 5252) / rpm (example: 100hp at 4000 rpm) = (100 x 5252) ÷ 4000 = 80 x 4000) / 5252 = 131 ft-lbs. 
 + 
 +===== Building and Performance Tips ===== 
 +  * [[http://​www.hammerperf.com/​techtips.shtml|Hammer Performance Tech Tips]] 
 +  * [[http://​nrhsperformance.com/​tech.shtml|NRHS Performance Tech Tips]] 
 +  * [[http://​www.floheadworks.com/​Departments/​articles.htm|Flo Headworks Tech Tips]] ​