Need HELP PLz!!!

[01DirtSlinger]

MAS= Mass Airflow Sensor

Anyone know where I can get a new one for cheap online?
Ohh yea I have a
2001 toyota 4runner 3.4L Supercharged

also I was wondering is there anything I could do that would help me gain some Hp with the supercharger???
I seen the 7th injector but its way over my buget I was thinking more in the 50- 300 range?


Thanks agian....

 

[Indy4Runner]

I would try Rockauto. I've bought a lot of quality parts from them over the years and have always found their prices to be considerably less than Autozone and the other part stores.