90mm maf???
#17
I thought I had to change my MAF when I did my LS2 swap, but everything fit perfect and you should be o.k. with your stock MAF sensor. I took the screen off, but just make sure you get it tuned to make sure your A/F is on the money. The O/D on the 78mm is the same as the 90mm but the inner diameter changes. At least that holds true with my truck. My K&N kit fit like a glove on the 90mm LS2 TB.
#19
I just went out and dug up my stock MAF. It is 90mm I.D. at the most narrow point.
I read that the gains from descreening the MAF are insignificant. Largest gain seen was 4hp. And it can really mess up the airflow measurement. This is by an automotive engineer/custom tuner.
I read that the gains from descreening the MAF are insignificant. Largest gain seen was 4hp. And it can really mess up the airflow measurement. This is by an automotive engineer/custom tuner.




