Good lord, are you inferring that my hot PLATINUM wire Bosh MAF sensor, valued at $500.00, is more than -+ .005% off!! Say it isn't so. GMD At 08:45 AM 11/20/96 -0500, you wrote: > >>I think if most people who swear by MAF had a reference airflow >>measurement to compare it to, they'd be horrified! > >I think you might be right.