NJFBOA - Home of New Jersey's Camaros and Firebirds - View Single Post - z-max

jam01 · 02-15-2012, 04:05 PM

i realize you can not tell if it does any thing or not, i guess i should have asked if anyone tore down there engine noticed any difference. or fuel mileage increase since that is what it claims.

02-15-2012, 04:05 PM	#3
jam01 Join Date: Sep 2010 Location: egg harbor twp south new jersey. Posts: 229 iTrader: (0)	i realize you can not tell if it does any thing or not, i guess i should have asked if anyone tore down there engine noticed any difference. or fuel mileage increase since that is what it claims.