Jump to content

how to: gm mass and maft?


87B71Brad
 Share

Recommended Posts

I know theres probable a post somewhere on here but I cant find it. so here it goes:

 

I know I gotta have a mass and a maf translator. But which mass can I use? And how is all this acomplished. My hard pipes are knock offs that are built to fit the car so I was planning on placing the mass after the turbo b4 the bov (blow thru?). Any help is appreciated.

 

Brad

Link to comment
Share on other sites

if your gonna place it after the turbo, I'd recommend after the BOV as well. This will get rid of rich between shifts, and on decel from loosing metered air.

 

 

Just about any 3" or 3.5" GM MAF will work, any GM V8 vehicle will have this mass, camaro, corvette, trucks. Many of the GM v6 MAF's are the same ones as well.

 

The GM MAF plugs into the translator, then the translator plugs into the stock harness, but not directly. You have to do the same mods as if your gonna run a 1G MAS to run the translator. Either trim one of the plugs, or splice in a 1G MAS plug.

 

It's rather easy to do. But if you don't have a wideband O2, GET ONE! You'll have to tune it a little, it doesn't take much, but the wideband will give you more accurate readings on your a/f ratios.

 

I run a 3" GM MAF, after the BOV, the BOV is in the headlight opening in this pic

 

http://www.26liter.us/gallery/albums/userpics/10030/P8080584.jpg

 

Here's a couple pics of the plug modding (to the translator's plug) to run a translator meant for the 1g DSM

 

http://www.26liter.us/gallery/albums/userpics/10030/PB100145.jpg

http://www.26liter.us/gallery/albums/userpics/10030/PB100144.jpg

http://www.26liter.us/gallery/albums/userpics/10030/PB100143.jpg

 

 

 

 

 

I also lengthened the harness on the translator so I could place the translator itself inside the car, here's a pic of where I've got it placed

 

http://www.26liter.us/gallery/albums/userpics/10030/P9020643.jpg

http://www.26liter.us/gallery/albums/userpics/10030/P8300628.jpg

Edited by D_Venable
Link to comment
Share on other sites

Here are two good links.

http://www.starquestclub.com/forum/index.php?showtopic=107897

http://www.starquestclub.com/forum/index.php?showtopic=87405&st=0&p=854026&fromsearch=1entry854026

 

When used in blow threw the gm mas should go after the intercooler like D_Venable's set up. Blow threw setting will be different than draw threw setting. It is best to start plenty rich and lean it out a little at a time.

Link to comment
Share on other sites

awesome....I guess I got a mass that will work than. One off a 5.3 truck and one off a 350 vortec. I'll go with the after bov as mentioned. Oh and I run a 1g lid so I'm good there. I'll have to purchase a wideband I guess.(currently using narrowband)

 

When you say "tune" Is this accomplished by using the translator...or what device do you use to tune it?

 

Im looking for a near perfect idle, and to really clean up under the hood by doing this. And to beable use a regular cone filter on turbo.

Link to comment
Share on other sites

Here are two good links.

http://www.starquestclub.com/forum/index.php?showtopic=107897

http://www.starquestclub.com/forum/index.php?showtopic=87405&st=0&p=854026&fromsearch=1entry854026

 

When used in blow threw the gm mas should go after the intercooler like D_Venable's set up. Blow threw setting will be different than draw threw setting. It is best to start plenty rich and lean it out a little at a time.

 

 

good thread I think I learned about everything...Thanks!!

Link to comment
Share on other sites

I know theres probable a post somewhere on here but I cant find it. so here it goes:

 

I know I gotta have a mass and a maf translator. But which mass can I use? And how is all this acomplished. My hard pipes are knock offs that are built to fit the car so I was planning on placing the mass after the turbo b4 the bov (blow thru?). Any help is appreciated.

 

Brad

 

Go here: http://www.ongreenperformance.com It is a one stop, buy it all supplier for the Maf-Translator set up.As far as making it a "Blow thru" set up, see how others accomplished it.I did it right off the Throttle Body, but since have gone back to a blow off set up.I like the blow off configuration much better.

 

Bill

Edited by Caliber308
Link to comment
Share on other sites

 Share

×
×
  • Create New...