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Daytona Twin Tec Twin Tuner Fuel Injection Controller
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List Price From: $217.99 Our Price From: $196.99 Sale Price From: $196.99 
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Twin Tuner Fuel Injection Controllers for 2001-2013 Harley-Davidson® Twin-Cam and 2007-2013 Sportster® with Delphi® System and 2003-2010 Buell® with DDFI Fuel Injection
· Increases horsepower
Improves throttle response
Easy plug-in installation and setup
Very compact size - only 4"L x 2"W x ½"H
Compatible with Twin Scan II+ Tuning Aid
Low cost
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Daytona Twin Tec Twin Tuner II Fuel Injection Controller
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List Price From: $249.99 Our Price From: $224.99 Sale Price From: $224.99
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Twin Tuner Fuel Injection Controllers for 2001-2013 Harley-Davidson® Twin-Cam and 2007-2013 Sportster® with Delphi® System and 2003-2010 Buell® with DDFI Fuel Injection
· Increases horsepower
Improves throttle response
Easy plug-in installation and setup
Very compact size - only 4"L x 2"W x ½"H
Compatible with Twin Scan II+ Tuning Aid
Low cost
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Daytona Twin Tec TCF I 4 Fuel Injection Controller
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List Price From: $874.99 Our Price From: $787.99 Sale Price From: $787.99
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Twin Tuner Fuel Injection Controllers for 2001-2013 Harley-Davidson® Twin-Cam and 2007-2013 Sportster® with Delphi® System and 2003-2010 Buell® with DDFI Fuel Injection
· Quickly auto-tune fuel curves for front and rear cylinders on a dyno or on-road with new WEGO IIID dual channel wide-band oxygen sensor interface
Fully programmable plug-in replacement for 36 pin Delphi® controller with J1850 data bus. Not compatible with 2008-2013 touring models with electronic throttle control. For these models, we suggest using our Twin Tuner II. They can also be converted back to mechanical throttle control - refer to details below
Robust alpha-N (throttle position and RPM based) fuel control eliminates problems with long duration/high overlap camshafts
Powerful Windows software for custom programming and data analysis
Full support for J1850 data bus used for communications with turn signal/security module (TSM/TSSM) and instrument cluster on 2004-2013 models
Support for new 6th gear indicator on 2007-2013 models
Extended data logging and diagnostics. DataFLASH memory stores full 60 minutes of operating data at 10 samples/second.
Programmable user input and output (not available in TCFI EX version)
Billet aluminum housing with black anodized finish
Easy plug-in installation
Supports all sensors including theft/security module
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S&S 79cc Super Stock Heads
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S&S 79cc cylinder heads are intended for stock engines and other small displacement applications. These heads are compatible with stock Harley-Davidson® rocker covers. Must use S&S valve cover gasket kit part #90-4124 with stock rocker covers. They are a very economical performance upgrade designed for use with other performance enhancers and are machined to accept S&S® compression releases. For 1999-'05 Big twins with stock rocker covers.
Features and Benefits:
Heads can be decked up to .060" to increase compression
79cc heads 1.940" intake and 1.575" exhaust valves
S&S .640" lift valve springs
Stock Harley-Davidson® rocker boxes can be retained if S&S manual compression release or S&S Easy Start cams are used. Must use S&S valve cover gasket kit part #90-4120 with stock rocker covers
2006-up heads are machined for 2008-up top motor mount
Silver powercoat or wrinkle black powder coat finish
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