05-22-2007, 02:54 PM
.RJ Wrote:Most newer cars run really lean (15-16:1) at idle and low-load operation (i.e. highway cruising).
i've heard of that -- but good point. i figure if his plugs are white he's getting up there in lean-ness though
2010 Civic Si
2019 4Runner TRD Off-Road
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Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT
2019 4Runner TRD Off-Road
--------------------------
Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT