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Kev90sc1 , are you using the latest beta? If so, your model machine might not be defined yet. Send the file into support and they will work on getting it defined. I had this issue earlier in the...

I'm sending some files in soon with more checksum errors.

I "assume" RZR 1000 also means RZR XP1000?

it drives good. I would like to refine my fuel trims and get input on what is going on in the data at 7Krpm +. thanks for the help.

I attached my tune and latest log file. fuel trims are looking better but still would like to dial in closer. Also look at the log around 6800rpm +. looks like the log indicates TPS% closing and...

thanks. I will log those additional channels.

The base tune I am using is the FRPP power pack 2, from that I only changed the injector data and 2018 IMRC data.

I can upload that tonight along...

I have a 2015 coyote with 47# LU47 FRPP injectors, 2018 intake, GT350 TB and GT350 CAI.

I am experiencing large fuel trims. I first followed other post recommendations to use the injector data...

yes. I used the 1.6V and 42.2 and it works fine now. I found the issue I was having with them not opening. It ended up being a check valve in the vacuum line that I (re-used hose from 2015...

I am still having issues with the car not opening the IMRC. I confirmed I am getting into OP.

you can feel that once I hit ~3500 RPM the car just dogs and is lacking air flow(because the IMRC...

Attached are two files, one is the IMRC settings that I am running on the 2015 (copied from 2018 tune). the log file(about 2/3 of way through you can see a few gear shifts pulling past 5K rpms)...

I am chasing the same issue. Copied the 2018 IMRC values and they still will not open. veefour can you share any details on what values you plug into the 2015?