Audi A4 The Audi A4 model offers nimble handling and performance that makes it one of the leading cars in its class. Read more about the Audi A4 in the Audi A4 review.
Sponsored by:
Sponsored by:

Lets debate!!

Thread Tools
 
Search this Thread
 
  #1  
Old 03-19-2007, 08:22 AM
Babz's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Posts: 210
Default Lets debate!!

PPl say using a MBC to put the boost up leans out your car. How?? What exactly does a chip do to make sure yourchambers have enough gas at the right times?? Id say nothing. Fuel depends on the maf right and is adjusted by theFPR (which is not electrical) so the chip cant have any effect on the FPR. if you can run 15psi with a chip, why not with a mbc?? Other then timing problems , as some say, i dont think fuel would be a promblem..

Any other opinions????
 
  #2  
Old 03-19-2007, 03:20 PM
Babz's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Posts: 210
Default RE: Lets debate!!

Anyone???
 
  #3  
Old 03-19-2007, 03:26 PM
Lazer Viking's Avatar
4th Gear
Join Date: Jul 2006
Location: Lancaster pa
Posts: 3,398
Default RE: Lets debate!!

a chip adjusts the fuel and timing Curve, so it gives it more fuel and advances timing during higher rpm's, and boost
 
  #4  
Old 03-19-2007, 03:26 PM
new2me's Avatar
4th Gear
Join Date: Apr 2006
Location:
Posts: 3,396
Default RE: Lets debate!!

The chip remaps the car so you dont lean out. Im sure GIAC or APR could send a 2 page explanation as to how they do this exactly. But simply put the program that is installed controls all the components needed to make your car run efficiently without causing problem like leaning out.
 
  #5  
Old 03-19-2007, 03:29 PM
Babz's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Posts: 210
Default RE: Lets debate!!

How does it adjust fuel????
 
  #6  
Old 03-19-2007, 03:30 PM
Lazer Viking's Avatar
4th Gear
Join Date: Jul 2006
Location: Lancaster pa
Posts: 3,398
Default RE: Lets debate!!

and before this gets out of hand like the dtec discussion,

we are not saying you shouldnt put an mbc on because we dont like it.. lots of people have tried it, with bad results

the only reason you should need an mbc on your car, is to supress boost spikes caused by programming, or large turbo's
 
  #7  
Old 03-19-2007, 03:32 PM
The Bishop's Avatar
Senior Member
Join Date: Sep 2006
Location: North CO
Posts: 1,209
Default RE: Lets debate!!

It's adds fuel by legnthening the time that the injectors are open.
 
  #8  
Old 03-19-2007, 03:35 PM
Babz's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Posts: 210
Default RE: Lets debate!!

I agree and understand you lazer viking but ppl are saying the car will lean out. I wana knowhow??? wat components does it play with to make sure the car runs rite??? because the fuel is adjusted by the FPR according towat the MAF reads .
 
  #9  
Old 03-19-2007, 03:38 PM
klum00's Avatar
Senior Member
Join Date: Aug 2005
Location:
Posts: 1,199
Default RE: Lets debate!!

ORIGINAL: Lazer Viking

and before this gets out of hand like the dtec discussion,

haha, yeahhhh
 
  #10  
Old 03-19-2007, 03:39 PM
Babz's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Posts: 210
Default RE: Lets debate!!

if it does this (the bishop)then why do they say it gives better fuel economy??? Also the injectors need to pump more fuel for thegiven time, cant be too long, thus the FPR comes into play.More pressure for the given time
 


Quick Reply: Lets debate!!



All times are GMT -4. The time now is 03:32 PM.