I have made some updates to the design and have lowered the price to be the best value plug and play Flex Fuel kit on the market

3 Years on the market, biggest improvement in module design Summer 2023

Install Instructions in the pictures

Talk to your tuner about if they can tune FF, works on all open source, 3rd party ECU Systems guaranteed.

More Info:

This is an affordable option for flex fuel on almost any Subaru setup (or any 5v ECU Car). Super easy install using an inline ethanol sensor and open sensor output (TGV). Functions the same as a out dated Cobb FF sensor kit for tuning on ethanol.

Built for your order - Please notify of deadlines/tune dates

Payment gets your order on the list

Shipping batches out every 2-3 weeks

Fitment:

04-2021 STI

06-2023 WRX

02-05 WRX (OpenSource tune)

05+ FXT (MT/ OS Tune)

05+ LGT/OBXT (MT/ OS Tune)

Other 5v ECU applications

Waterproofed, Sealed, and Tested before shipping.

Flex Fuel Kit comes with:

Flex Fuel Sensor

Flex Fuel Module

Sensor and Output connections for your Engine/ECU

Hard wired fused Power & Ground

Shipping

Options:

Piggyback harness if you don't have TGV deletes ($20)

Fuel Line Kit (Fuel Line, Fittings)(pictured) ($30)

AN Fitting Kit ($30)

Rush Processing ($35) (1 week)

Do your research, typically need a tuner, a fuel pump, and injectors to run E85

Tune Required once you start putting ethanol in the tank.

A proven design, currently running Cobb AP tune using this kit on my 07 STI, Driven over 20K Miles. Numerous testimonies and happy customers

Immediate Support for install and troubleshooting

Payment: Cashapp, Venmo, PayPal, Apple Pay, Facebook pay (+fees)

How it works:

This kit takes the ethanol reading from an ethanol fuel sensor, and converts it to a usable signal for your ECU (0.5-4.5v).

Has the ability to be used with Flex Fuel Check Engine Lights

Qualifications:

Hours of design and testing

Biomedical Engineering Degree

Medical Doctorate (help me pay tuition)

Warranty:

I guarantee I will get it working for your vehicle. One year free replacement, easy return if you are not satisfied. 10+% restocking fee if applicable.

Liability:

Not for damage caused by misuse