Recent content by Gymrat

Hi All!! Been lurking in the shadows for the past couple of years. I use 10W-30 Havaoline in my 02 Pontiac GTP because the oil cap specs it. I use 5W-30 in everyting else. 95 Gran Am GT 3100 01 Gran Am Gt 3400 00 Jimmy 4300 05 Impala 3400