Select the year of your Toyota Celica:

HKS F-CON iS Piggy-Back ECU for Toyota MR2 3S-GTE (1994-1999)
Take your Toyota MR2 3S-GTE to the next level with the HKS F-CON iS, a state-of-the-art piggy-back ECU designed specifically for fuel and ignition management. This advanced unit connects seamlessly to your stock ECU using a vehicle-specific harness, making installation a breeze without any modifications required.
Key Features
- Easy installation with a dedicated connector harness
- Weather-resistant connectors ensure durability in various conditions
- High-quality wiring for reliable performance
- Compatible with both HKS F-CON iS and V-Pro systems
Enhanced Functionality
The F-CON iS builds on the successful features of its predecessor, the F-CON SZ, while introducing new capabilities. It now includes OBD II diagnostic data collection, allowing you to make precise adjustments based on stock closed-loop correction values. This is particularly beneficial when upgrading intake and exhaust components or adjusting boost levels.
Fitment
- Designed specifically for the 1994-1999 Toyota MR2 3S-GTE
Customer Insights
Users have reported noticeable improvements in engine responsiveness and tuning flexibility after installing the F-CON iS. Whether you're looking to fine-tune your vehicle for daily driving or track performance, this ECU provides the adaptability you need.
Important Notes
- Images are for marketing purposes only; the actual product may vary.
Other Part Numbers:
HKS #hks4202-RT025
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1994-1999 Toyota Celica |
Celica | 1994-1999 |
Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.
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