it just changes the phase of the injector timing. There's a small bump in fuel efficiency but nothing to write home about - batch fire is basically never in correct time with the valves anyway.
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A little spark plug inquiry
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the plugs you want are ngk ZGR5A on a stock car89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...
new build thread http://www.r3vlimited.com/board/showthread.php?t=317505
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Originally posted by nando View Postit just changes the phase of the injector timing. There's a small bump in fuel efficiency but nothing to write home about - batch fire is basically never in correct time with the valves anyway.
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