MicroSquirt.com read only forum (Jan.15,2018)

I bought mine from the eBay seller mentioned in the MS-II Flex Fuel page. My suggestion is to write an eBay search for “flex fuel sensor” and have it email when it gets a hit; I’ve noticed that every 2-3 weeks one becomes available from a wrecked S15. Another route would be to use the ...

Wow, Lance, you have been busy. Thanks for your efforts! I will test the code mods soon (hopefully tomorrow) and will get back to you right away as to the results.

I recently built a 14:1 small block for my Corvette so it's super important that I'm mindful of the ethanol percentage when I fill up ...

Has anyone coded a fuel composition gauge based on the GM sensor's PWM (50 - 150 Hz) signal?

Yesterday we got our 79 CJ5 to run flex fuel, and I can say first-hand that MegaSquirt is very impressive. The Jeep never ran this well with its old carb. Now it performs like a late model, fuel injected ...

Thanks Lance! Works on the stimulator now.

Evan

I recently upgraded my MS-I (v2.2 w/ flyback board) to a MS-II (blue board) in order to run flex fuel. Using the downloader, I pushed the latest firmware (v2.36) into the MS-II daughter board. Communicating with the latest release version of MegaTune 2.25, I changed the code variant to MS-II and ...