Yes I've got the Tweecer up and running. I am using the ProM_24 MAF curve and the actually idles great with no bucking or surging at all. But I do have a question about the EECA. I datalogged my car for about 45 minutes. I manually input the ProM_24 numbers into EECA from Caledit. I opened the datalog in EECA and did the calculation for the MAF. Then I manually input the EECA's calculated numbers into CalEdit and saved the file to a new name then loaded the file into my tune. However, the numbers changed. Initially, the numbers from EECA went from 0-16, (x scale and y scale) but after inputing and saving in Caledit it changed and went from 0.000xxx to 5 (x and y scale). Did CalEdit do some sort of recalculation with the numbers. Hopefully my description is clear. Was that the correct way to change the MAF curve numbers based on EECA or did I do something wrong along the way? Thanks