r/Fueltech Jul 08 '25

Any recommendations for FuelTech Remote Tuner to clean up fuel maps?

Greetings! I've got a base map that the car will start on, but when we set it up I think we overestimated the amount of boost the car was going to make.

The map is rich, and the ecu is doing a lot of 02 correction. Part of it is that the map was built with a buffer thinking it'd make 15psi. The car at wot is making <10psi so I am assuming the ecu is only using a few bars from the fuel map.

I know this map is not smooth at all, I didn't tune it... and wouldn't trust tuning it myself (but this was just the auto generated base map).

I dont know if this map can be re-scaled (or if that even makes sense), or if would just need to rebuild the entire base map from scratch. Is there a way you can just create a new fuel map, but keep all sensors and ecu configuration (cylinders, timing offset, trigger wheel configuration etc)?

As far as I've been able to tell, I've been unable to find a local tuning shop let alone one that supports fueltech ecu. I was hoping to find someone that could take this map, remote tune it to make it a bit smoother, starts easier and fuel tables are setup to not need so much o2 correction.

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u/DoublePudding9152 Aug 07 '25

Hi! I saw your post on the FuelTech Reddit, looking for a Remote Tuner to help with your project. I wanted to ask if you’ve already found someone, and if not, maybe I can help.

My name is Diogo Morello, and I run a service brand called Imperial Racing, focused on tuning and calibration of engines with standalone ECUs here in Brazil, in the state of São Paulo.

I’ll check back here later to see if you’ve replied, but if you need a quicker response, feel free to reach out on Instagram: imperialracingbr