Originally Posted by _jb

Thanks for the info. I didn't realize that was in reference to boosted cars. FWIW, UpRev now makes a modified MAF to solve this problem for boosted cars, too. Not saying it's any better than you guys solution, but you could then use Osiris Tuner Pro to tune it.

What do you guys use for an EMS solution?

I have an unusual situation in my car that indicates that a larger intake system would/might help. That's why I'm looking into it with an NA car.

Originally Posted by Jay_pee99

Some of the 3.5 guys on the org were trying the range rover MAF which is 83mm. I tried it also, and lost whp. I think it was alittle overkill b/c the stock TB is only 75mm i believe. Other org members had suggested the Q45 MAF, which is 76.2mm, but i never got around to getting one.