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I know sd is speed density, just haven't done it. I don't understand modifying maf, as it is just measuring the air. Assuming it's properly...

Am I going to need a more advanced scan tool to figure out which of the MAP performance tests are failing that are triggering the code?

Yep, that message means you've been caught red handed and your warranty is toast. Just kidding. That message is for dealership technicians...

Yesterday I ran 6 passes total: 1st pass: Did not complete 1>2 shift 2nd pass: Completed 1>2 shift using only 60% accelerator pedal. 3rd pass:...

The SUVs used the E92 up through the end of 2020 model year. The 2021 SUVs, however, use the E90, but it's Global B, and as far as I know isn't...

If you'd like a tune from an FI MFR, you'll need to contact them directly. Third party tunes are not allowed on the tune repository.

From the original post, actual modify dates on the files: 10/3/2021 7:42PM - "03oct2021_CL1.hpl" 10/5/2021 1:47AM - "Blend_baseline_Oct03_2021.hpt"...

What about putting those back up? They're epa approved so what's the harm? For instance, I have a d1sc that is about to go in our AWD Denali and...

I?m in the same boat buddy. Have a c7, hit log button on car and nothing. Getting irritating when my tuner is waiting on a log file and can?t send...

I get that, I'm not opposed to some work, crank swap or reluctor wheel swap isn't bad. All in all I'm gonna put the 6l in stand alone so I got a...

I use a FAST wide band but it's expensive. I like it because you can record. I'm sure that there are others that work just as well for cheaper. ...

Suggest that you increase the Proportional Idle O2 Error. Mine starts a 1.0 and increases to 2.0 (the max permitted value). Increasing the value...

I always keep my burst knock active. It is a very useful feature which simply pulls timing briefly when the engine is suddenly loaded to allow the...

In b4 the distance between swapped crankshaft reluctor and sensor is just barely close enough for the motor to fire only sometimes leading up to 15...

Does this support land cruiser 79 2014 model????

Thanks!

Thank you for your answer, Unfortunately, it was already in Advanced mode. For the Ethanol content, it is 72%. I did not find any Stoich...

Trying to log Nissan Patrol Y62 2012, LTFT and STFT showing around 100% , how to correct the channel

Yep. Basically like tossing $300 in the garbage. Better off just selling one of your MPVI2's and not going through this process.

So I would have to give you both devices but only get one back and give one up so I couldn't even sell it or get any credit for giving it up?

Narrow band O2 sensors, just output what they are sensing. The switching comes from the ECU and fuel trim logic. The less it has to work, the better...

The OLMAF (attached) log was +/- 3% the week prior, pretty close and what it wants. I lean towards what it wants instead of a perfect polynomial...

Increase the pressure to 58psi and they are 50lb/hr. That is just fine for flow rate if you wanted to run those. You'd only need low to mid 30's...

I found this under the same part number, https://www.ebay.com/itm/112984594137?hash=item1a4e6816d9:g:fsMAAOSwymBhOVt9 It says 42.0 lb/hr at...

Ok,,, Thanks That,s what I was asked to do and the proper process was not clear to so i asked the question...

i actually tried this. i do every tweek to the tune 1 move at a time and save it and label it. ive tried the stock tune which is lean af and various...