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Buell™ X1/S3 Race Upgrade

This Performance Upgrade is calibrated for the 1999-2002 Buell™ X1 or S3 with stock motor, Buell P&A exhaust, and 91+ octane pump gas.

NOTE: This product is is currently only available as an upgrade; the replacement ECM is out of stock indefinitely.

  • $125
Qty:  
  • SKU
    201031

This Performance Upgrade is calibrated for the 1999-2002 Buell™ X1 or S3 with stock motor, Buell P&A exhaust, and 91+ octane pump gas. The TPS zero position must be set after installation. You can use our shop-friendly CMI Lite tool or ask your local Buell dealer to perform the TPS reset procedure. This calibration is for off-road use only.

How ECM upgrades work

Send us your compatible ECM to be reprogrammed and we'll send your ECM back with this calibration loaded onto it within 7 business days of receiving your ECM. Send your ECM to:

IDS, Inc.

10262 N. 550 West

Decatur, IN 46733