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10-03-2010, 08:31 PM
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#4 |
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1NZ-6spd
Drives: '05 6-Spd Vitz RS Join Date: Oct 2008
Location: Oshawa, Ontario, Canada
Posts: 2,967
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The MAF needs to be inside of a 2.25 inch pipe. The air velocity inside of a 3" pipe doesn't move past the MAF fast enough. So you're starving your engine for fuel. Put it all back to stock, or find a 2.25" MAF adapter or risk doing engine damage from running way too lean.
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