Originally posted by kinger:
The MAF diffuser is added to SVT's to smooth air flow and create less turbulence for the MAF, its not required and you definitly aren't hurting anything by leaving it out.
The screen does, in fact, have a purpose. It makes the MAF readings more accurate when using a conical filter. Leave it in if you have a conical filter, no worries if it's a panel filter.
