I think it is like the afm for the 603. It may offer some off the line part throttle enrichment but I am not sure how much if any.

I have driven my car for the past two days in hwy and city and no check engine light. I believe it is a success!

__________________
-disav

99 E300 TURBODIESEL Astral Silver 282K - AMG brakes, suspension, monoblocks, speedo & interior - Full Load Maxed on IP by custom Speed Tuning USA Chip - T3/T4 Garrett - EGR/MAF delete
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95 E300 DIESEL Green Queen 267K SOLD
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87 300D 299K #22 head - intercooler - full load adj. - 8sec 0-60mph - SOLD
76 300D 214K SOLD