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Fits the following USDM cars with the 3S-GTE engine:
and different gain levels for each cylinder
2002-2005 USDM Subaru Impreza WRX STI: NOT Compatible
Three-step rev limiter with flat shift
MegaSquirt-III MS3X Expansion Card & Connector Kit diybob Fits the following USDM carsPut this small circuit board in your MegaSquirt III to unlock its full potential! This board installs in the MS3 case with no soldering; just connect it with the included ribbon cables. Install the MS3X board to add this whole list of inputs and outputs to the MS3 ECU: 8 Sequential fuel injection outputs. Each can drive a high impedance injector, and unused injection outputs can be put to other purposes. 8 Logic level 5 volt ignition outputs. Works
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