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Stage 2 AI Performance Chip Module OBD2 for GEO – Adaptive Power & Fuel Efficiency


Engine Modifications (If any)
Tuned for
Engine Size

Regular price $149.95
Sale price $149.95 Regular price
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  • Guaranteed Fitment
  • Performance Tested
  • Lifetime Warranty

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Modern Performance for a Cult Classic

The Geo brand may be history, but the legacy lives on. Whether you are hypermiling a 3-cylinder Metro, trail-blazing in a Tracker, or commuting in a bulletproof Prizm, your Geo is a symbol of 90s efficiency and fun. However, let's face it: these cars were built for a different era of speed limits and traffic flow. Merging onto modern highways can feel like a gamble, and hills can be a struggle.

The Stage 2 SMARTTUNE with AI Technology is the breath of fresh air your Geo needs. This is not a generic resistor; it is a modern, AI-driven OBD2 module that bridges the gap between 90s engineering and modern drivability. It learns the habits of your specific engine—whether it's a Suzuki-sourced powerplant or a Toyota-derived gem—to unlock the pep and responsiveness that makes driving a lightweight car genuinely fun again.

Wake Up Your Lightweight Legend

Geo vehicles are incredibly light, meaning even a modest increase in power transforms the driving experience. Our AI technology safely optimizes ignition timing and air/fuel ratios to extract the maximum efficiency and power available from these smaller displacement engines.

  • The Metro Boost: For the 1.0L and 1.3L owners, every horsepower counts. The chip optimizes the power curve to help you maintain speed on inclines and merge with confidence, reducing the need to floor the pedal constantly.
  • Tracker Torque: The Geo Tracker is a legitimate off-roader. Gain up to 28.6 ft·lbs of added torque, giving you the low-end grunt needed to crawl over obstacles or power through mud without stalling.
  • Prizm Precision: The Prizm is legendary for reliability (thanks to its Corolla DNA). The SMARTTUNE refines the engine map to eliminate hesitation, making your daily commute smoother and more responsive.
  • Hypermiling Hero: Geo owners invented hypermiling. By refining the combustion efficiency, the module can help squeeze even more distance out of every tank, potentially boosting your already legendary MPG by up to 2 MPG.

Universal Compatibility: 1996-1997 Models

The Stage 2 SMARTTUNE utilizes the standard OBD2 port. This makes it the perfect upgrade for the final years of the Geo marque (1996-1997) before they were rebranded as Chevrolets.

  • Models Supported (OBD2 Years): Geo Metro, Geo Tracker, Geo Prizm (1996-1997).
  • Engine Tech: Compatible with the 1.0L/1.3L (Suzuki G-series), 1.6L (Suzuki/Toyota), and 1.8L (Toyota 7A-FE) engines found in these models.
  • Transmission Safe: Works perfectly with the robust 3/4-speed automatics and the standard 5-speed manuals, improving shift recovery and smoothness.

Typical Stage 2 Gains

Horsepower Up to +30 HP
Torque Up to +28.6 ft·lbs
Throttle Response Up to 50% Faster
Fuel Economy Up to +2 MPG

100% Safe for Aging Engines

We know you keep your Geo running with love and care. The SMARTTUNE is engineered to be non-aggressive and safe for older engines with higher mileage.

  • No Strain: The module optimizes efficiency rather than forcing dangerous boost or pressure levels. It operates strictly within the safe mechanical limits of your engine.
  • Plug-n-Play Simplicity: No need to strip wires or mess with 30-year-old brittle connectors. It installs in seconds via the OBD2 port under the dash.
  • Reversible: Want to return to stock? Just unplug it. It leaves no trace, keeping your classic Geo original.

Frequently Asked Questions

Will this work on my 1995 or older Geo?
This specific module requires an OBD2 port, which became standard in 1996. If you have a 1996 or 1997 Geo, it is 100% compatible. For 1995 and older (OBD1), this unit will not plug in.

Will it help my 3-cylinder Metro on the highway?
Yes. While it won't turn it into a race car, the optimized timing and throttle response help the car get up to speed faster and hold 65+ MPH with less struggle.

Is it worth it for a budget car?
Absolutely. The fuel savings alone can pay for the chip over time, and the improved drivability makes the car feel 10 years newer.

Can I install it myself?
Yes. It plugs directly into the diagnostic port usually found near the driver's left knee. No tools required.

Keep your Geo on the road and ahead of the pack. Modernize your drive with the Stage 2 SMARTTUNE today.


Engine Safety Rating
Difficulty 


Fitment

Make

GEO

Engine Size

  • 1.0L
  • 1.3L
  • 1.6L
  • 1.8L

Year

  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
  • 2026

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Stage 2 AI Performance Chip Module OBD2 for GEO – Adaptive Power & Fuel Efficiency

$149.95