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Old 12-18-2004, 12:57 PM   #12
Scott F. Williams
Scooby Newbie
 
Member#: 13930
Join Date: Jan 2002
Chapter/Region: Tri-State
Location: Haddon Heights, New Jersey
Vehicle:
1999 Impreza 2.5RS
Silverthorn Metallic

Impreza GC8 MAF housing resizing

Quote:
Originally Posted by Invisiguard
Though the cheap trick on this is to get a MAF housing sized to match the the injectors, meaning if the injectors flow 50% more and the MAF housing is exactly 50% larger(in volume not size) than the ECU correction will be at or close to 0
Wise words, oh Invisiguard. I'll just point out, however, that when you do this the ignition curve becomes overly-advanced due to the ECU "thinking" that the engine is at a lighter load. So, this can be a hazardous mod at worst and simply rough at best.
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