Intake

Active filters
- Easily adjusts OEM Delphi fuel injection and ignition for many performance parts
- Bright LED displays fuel trim; mode and up/down buttons for quick tuning
- Advanced tuning via optional USB interface and PC Link Tuner; independent front/rear control
- Includes ignition timing control; plug-in installation with no splicing
- Compact size: 4" L x 2" W x 1/2" H
- Prevents diagnostic trouble codes when installing aftermarket filters and exhaust
- Enables air/fuel ratio changes for racing applications
- Made in the USA
- For off-road racing use only
Enables non-EU performance devices to use European licenses and access compatible products without a master key.
Advanced control module kit for rapid auto-tuning, extended data logging, and programmable I/O. Requires professional installation.
Reliable replacement oxygen sensor that restores accurate air–fuel monitoring and supports improved emissions control. Built for durability and straightforward installation.
Cable-operated throttle body kit that improves airflow and throttle feel. Compatible with stock sensors and throttle cables; requires Stealth air cleaners (sold separately).
Refurbish and reprogram motorcycle ECMs: VIN updates, OEM calibration, automatic configuration, and wide-fit conversions.
Machined billet fuel rail kit that increases rail capacity by 44% and includes all mounting hardware. Designed for oval-port cylinder heads.
Complete plug-in kit for quickly auto-tuning front and rear fuel curves with dual-channel wide-band oxygen sensor interface. Includes sensors, bungs, cables, PC Link software and tuning guide. Race use; professional installation required. Does not support VVT.
Auto-tune EFI control module kit with dual-channel wide-band interface, sensors, PC Link software, and installation/tuning guide. Race use; professional installation required.