Maf scaling spreadsheet. The values within the spreadsheet will be a very accurate starting pla...
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Maf scaling spreadsheet. The values within the spreadsheet will be a very accurate starting place, erring to the slightly rich side (Injector Fuel Scale too high) to begin initial tuning. The intended use here is to use one of the other tools available in this forum to scale a MAF off of logs. Start the engine and begin the following process designed to refine your MAF scaling table. This spreadsheet will calculate new maf scalars based on changes to tube size and/or adding a resistor. ) Look through the suggeted scaling make sure it looks all good (double check) 7. It looks at each MAF voltage and %Error you get from airboy's spreadsheet and use that data to smoothly scale your maf. Oct 9, 2009 · Linked is my learning view screen cap, and the spreadsheet populated with my log data. I originally created this spreadsheet for MS41 and have recently expanded it to MS43 which requires a different calculation for resistors due to different internal resistance to MS41. Jan 24, 2008 · HOWTO: One Man's Way of Scaling a MAF Open Source Reflashes May 31, 2009 · Forum rules Please click here to view the forum rules SPREADSHEET: OL / CL MAF Scaling Tools Page 1 of 3 [ 35 posts ] Go to page 1, 2, 3 Next Page 1 of 3 [ 35 posts ] Go to page 1, 2, 3 Next Board index » Engine Management Systems - Analysis and Tuning » Tuning Utilities and Spreadsheets All times are UTC [ DST ] MAF housing diameter and how air flows past the sensor are both critical. By joining our community, free of charge, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other May 13, 2010 · Ok, MAF spreadsheet is good to go! Now uses LTFT Current and has my configuration for the standalone logger in case you just want to use that. Just play with it! Log what you think you want to log for a pull and make it work for you. Currently these tools are implemented: MAF Open Loop Scaling MAF Closed Loop Scaling MAF Closed Loop and Open Loop Scalings merging and fitting MAF Rescaling Table Rescaling Throttle Jan 14, 2017 · [ 25 posts ] Go to page 1, 2 Next Board index » Engine Management Systems - Analysis and Tuning » Tuning Utilities and Spreadsheets All times are UTC [ DST ] Who is online Users browsing this forum: No registered users and 1 guest You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in Sep 4, 2023 · At the bottom of the screen there is resulting MAF scaling table with controls that allow making changes to the table (and thus the MAF curve). For some reason the MAF (volts) in the Graph Data tab don't show past 2. The original was created by Bad Noodle and posted on NASIOC. Basically, log what it says to log and paste it in. com Subaru forum. I would be very interested in that maf tool since I'm still using airboys excel tool for open loop scaling. Aug 29, 2023 · Pickles MAF Tool Open Source Reflashes Welcome to the NASIOC. 30. ) Fair point on maf scaling, I've just stuck with injector because with that adjustment my learning values and target are on point. . ) Copy and pase your maf table to the 'maf scaling' sheet 5. Given the right weather conditions. I've only tested it on a 2008 GSR, but I'm 94% sure it will work on an MR. May 31, 2009 · These are two spreadsheets I use to help me scale my MAF. 56V (40g range) May 31, 2009 · Forum rules Please click here to view the forum rules SPREADSHEET: OL / CL MAF Scaling Tools Page 1 of 3 [ 35 posts ] Go to page 1, 2, 3 Next Page 1 of 3 [ 35 posts ] Go to page 1, 2, 3 Next Board index » Engine Management Systems - Analysis and Tuning » Tuning Utilities and Spreadsheets All times are UTC [ DST ] 4. 30v? Or is there a way to fix the sheet so that it goes up to 2. Row 1 of the result table corresponds to "MAF Sensor (volts)" and row 2 of the "Smoothing" tab corresponds to "Airflow (g/s)". This sheet trys to scale your maf in OL fueling. Jan 14, 2017 · There are other tools out there to SCALE a MAF calibration from logs. This test should be done carefully. If the diameter is different from stock you'll want to scale all MAF calibration values before starting the engine. Golden and other 2010 people may need to find new addresses and maybe even definitions for scaling. Ex: COBB Tuning 1000cc injectors are provided in collaboration with Injector Dynamics, a close technical partner. ) press the "get scaling" button the the data sheet 6. The other one is a bit more difficult so I haven't written up anything. Most likely that scaled MAF is going to be butt-ugly with lots of jump and shakes in it. Oct 9, 2009 · MickeyD2005 - Closed Loop MAF scaling spreadsheet Open Source Reflashes A small utility for processing ECU log files to help tuning for Subaru owners (some tools will work for other cars) Sorry for the confusing name, it started as mafscaler but then evolved into a bit more than that. I've modified his OL MAF tool to better suit my needs (small formula change) and also created a version to help with CL MAF scaling. Sorry. 84. My log data goes all the way up to 2. When a MAF OL scaling and CL scaling is done from the same log this tool should help to merge both scalings while also applying fitting algorithm to smooth the curve. You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. Do I just apply the scaling up to 2. Feb 25, 2008 · The MAF scaling one has some instructions in it. Once 2048 kg/hr Mode is activated, the corresponding MAF Scaling table in 2048 kg/hr Mode must be modified to display the correct values prior to the next reflash attempt.
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