Originally Posted by sailorbob
MAF's don't tend to offer much restriction. Are you thinking tuning limits or to air passage? Pro Flow do a massive 117mm MAF good for 1500 bhp! Fragility is not so much of an issue now, many millons of cars are on the roads and don't suffer failures. It's more likely that people have got to learn how to manage the MAF approach.
It may be the case. Altough in turbo charged car there is several problem - air reversal, blow off valves, idling....
I haven't seen aftermarket MAF's ...not yet form what ou say - everything changes, but over here people are working often on getting rid of MAFs... hm :-/