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1991 BMW 850i E31 Xtreme EPROM Performance Transmission Chip

Description

STAGE 3 Xtreme EPROM PERFORMANCE RACE CHIP Designed for the 1991 BMW E31 850i CHIP TUNING Stage 3 Xtreme Chip... read more

Price

$79.95

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Total

$79.95

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Description

STAGE 3 Xtreme EPROM PERFORMANCE RACE CHIP

Designed for the 1991 BMW E31 850i

CHIP TUNING

Stage 3 Xtreme Chip - Engineered specifically for Your Vehicle

This chip upgrades the stock transmission ECU software, providing smoother shifting.  

Works with Transmission ECU code model: ECU 0.260.002.125

Compatible with Automatic transmissions only

Unlock your vehicle’s hidden potential! Typical gains include:

  • Smoother Shifting
  • Improved Acceleration
  • Better 0-60 Times

Includes everything needed to install

  • 1  Stage 3 Xtreme EPROM Module, Custom programmed for YOUR vehicle
  • 1  Instruction / Install Sheet
  • 1  Antistatic Chip Case

Frequently Asked Questions

  • No! the Xtreme Chip  is 100% plug and play.
  • It is tuned for your specific vehicle make and model. 
  • Beware of for cheap $10-50 mega horsepower products. They are fake and are a plastic box with a .10 cent resistor.
  • No it will not void your warranty, many dealers frown on performance upgrades. 
  • However, the manufacturer cannot void your warranty for adding aftermarket parts. 
  •  
  • No. Our products have been dyno tested and proven to work with no negative effects on the vehicle. 
  • We guarantee this!

Additional information

Weight
3 oz

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