WebJul 20, 2024 · HOW TO: Mode23, Disable DTC, Disable Seconday BCS, Enable MAF Scale, & More - UPDATED FIRST and FOREMOST... Code: [COLOR=Red][B]DISCLAIMER: I am not liable for any damage that incurs because of the owner trying to modify the ECU ROM Data. This includes mechanical damage (engine … WebThese are two spreadsheets I use to help me scale my MAF. The original was created by Bad Noodle and posted on NASIOC. I've modified his OL MAF tool to better suit my …
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WebWelcome to the CAT Scale Locator. Please enter a postal code or city and state below then choose your search preference from the drop down menu. MAF scaling is when you adjust the signal from the MAF sensor by a set amount, a scale, and send that adjusted signal to your engine’s ECU. For example, you want to reduce the MAF sensor signal by 10%. To do this, you would MAF scale by multiplying the MAF sensor signal by 0.9. josh hardy attorney marlinton wv
MAF Scaling and AFR Learning Questions - NASIOC
WebSummary In the majority of factory cars a MAF sensor is used to tell the ECU what mass of air is entering the engine. In stock form the calibration of this sensor is likely to be close to perfect, however as soon as we make any changes to the intake system the MAF calibration can become inaccurate. WebAug 9, 2010 · Calculate the % increase in area of the MAF housing and make a multiplier: Old diameter (d1) : 2.5" New diameter (d2) : 3" Formula for area: a = r^2 * pi Old area (a1): 4.91 sqin New area (a2): 7.07 sqin Formula for MAF scaling offset: 1 + ( (a2 - a1) / a1) This gave me an offset of 1.44. WebMy understanding is that MAF scaling cannot be done with the OFT OTS stage 2+ E85 tune because variations in ethanol content are managed by the fuel trims. For this reason, I'm scaling my maf sensor on the stage 1 tune using regular pump gas. how to leave comments on google docs