2008 MODEL YEAR TECHNICAL FORUM BUELL
®
NEW One Piece Induction Module
• New throttle body incorporates a pintle
style Idle Air Control (IAC) unit
• Idle speed is now controlled by the
new DDFI3 ECM and the IAC
• The idle speed adjustment cable has
been eliminated
• Progressive throttle cam on the
throttle body to decrease twist
sensitivity at closed throttle and
reduce overall angle of rotation
necessary to fully open the throttle
2008 MODEL YEAR TECHNICAL FORUM BUELL
®
NEW One Piece Induction Module cont.
• The plastic bushings on throttle shaft have
been replaced with ball bearings
• New fuel rail/IAC housing design
• New Throttle position sensor and DDFI3
ECM eliminate the need to perform TPS
zero procedure
• Will not retrofit
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