E30 173 ECU with performance chip
Dont know what kind of chip it is, i think its a ebay jimC clone tuned for 91.
Ran it on my M20 (i), ran good. Does have increased redline.
60$ shipped for ECU with chip.
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2002 TiAg M3 6mt
deoranged, dechromed, led tails, ZHP knob, UUC SS v3, GROM, OEM 220M 19's, Michelin Supersports
2006 YZF-R6, bunch of go-fast stuff