FordNut
07-24-2004, 08:37 PM
Installed and dyno tuned for the Pro-M MAF today.
First, did baseline with OEM MAF and airbox. Several things had been changed since my last tune, so a comparison to old data was not very useful. Then the Pro-M was installed and another pull made. AFR was checked on both pulls.
OEM hp=283.5, tq=293.4, AFR=12.5-13.0
Pro-M hp=293.7, tq=202.0, AFR=12.5-13.0
edit: (correct that, should be 292.0 instead of 202.0)
So the bolt-on of the Pro-M gave me 10 hp and did not lean out the mixture to do it.
Then tuning was done and we got a whopping 303 RWHP, beating my previous best of 297 RWHP by 6 hp.
So the Pro-M has proven to me that it is worth 6-10 hp. and it does not hurt the idle, mixture, or drivability of the car to just bolt it on and go.
First, did baseline with OEM MAF and airbox. Several things had been changed since my last tune, so a comparison to old data was not very useful. Then the Pro-M was installed and another pull made. AFR was checked on both pulls.
OEM hp=283.5, tq=293.4, AFR=12.5-13.0
Pro-M hp=293.7, tq=202.0, AFR=12.5-13.0
edit: (correct that, should be 292.0 instead of 202.0)
So the bolt-on of the Pro-M gave me 10 hp and did not lean out the mixture to do it.
Then tuning was done and we got a whopping 303 RWHP, beating my previous best of 297 RWHP by 6 hp.
So the Pro-M has proven to me that it is worth 6-10 hp. and it does not hurt the idle, mixture, or drivability of the car to just bolt it on and go.