The HKS F-CON iS is the ultimate piggy-back ECU solution for Nissan 240SX Silvia S13 owners looking to optimize their vehicle's fuel and ignition management. Designed for seamless integration, this advanced ECU connects directly to your stock ECU using a vehicle-specific harness, eliminating the need for any modifications.
The F-CON iS inherits its fuel and ignition control functions from the previous F-CON SZ model while introducing new capabilities. It now includes the ability to collect OBD II diagnostic data, allowing you to fine-tune your settings based on stock closed-loop correction values. This is particularly useful when you upgrade your intake or exhaust parts or adjust your boost levels.
Users appreciate the F-CON iS for its straightforward installation and effective tuning capabilities. Many have noted significant improvements in engine responsiveness and overall performance after integrating this ECU into their setups.
Other Part Numbers:
HKS #hks4202-RN018
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1989-1994 Nissan 240SX S13 |
240SX S13 | 1989-1994 |

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.