A:  Charge Pipe Injection (CPI) is our new proprietary system that allows you to add an additional to your boosted application with any standard 1/8" NPT female connection in your charge pipe or intake system.

Q:  Is it expandable?

A:  Yes, we have two types of injector bodies.  The first has one input that can be run by itself or we have an injector body with two connections so you can daisy chain in additional injector fed from the same fuel source.  For those looking to run more than one injector, we recommend staggering the injectors and not running them directly opposed for this application.

Q:  How is it controlled?

A:  You must use a port injection controller,  You can run a stand alone controller or if running a JB4, you can use the BMS port injector controller or FSB.

Q:  Can I use this without a secondary injector controller?

A:  No, this is a PWM controlled injector that must be programmed.

Q:  Is tuning included with this kit?

A:  For those running a JB4 free tuning advice is provided, no tuning support is provided for those running flash only.

Q:  What kind of fuel can I run?

A:  These kits are compatible with methanol, ethanol, E85, race gas, and pump gas.

Q:  Where do I connect to the fuel source?

A:  This kit includes our stock fuel line adapter for the fuel source.

Q: What is the difference between WMI and CPI and which is better for me?

A: https://www.jb4tech.com/forums/showthread.php?t=67992

Dyno Results: 2022 Kia Stinger, JB4, CPI, Intake, Exhaust, 45% E85.