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Locate the 2 wires that generate this voltage and label. When the type of engine speed sensor is to be configured on the ecu follow these steps.ġ.8T engine use a variable reluctance (VR) trigger (G28) which, on cranking can generate up to +/-2v AC. Steps 42 to 55 Adding input circuit ( more on VW VR sensor later)
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Steps 24 to 41 Comms/Clock install and test
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Steps 1-3 Board w/ DIP 28 socket and D37 and D15 Here are some highlights of various stages if the build.
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With the unit in hand, use this site to help with assembly MSEFI site for assembly instructions for MS1 or 2 on Ver 3 PCBsįollow these steps to build the unit, these are similar to the How to MS your ABF thread.
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You will be expected to pay duty plus handling charges for the unit when purchased from the links.
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In the case where you maybe up for a challenge to assemble then you can purchase full kits from this link.Īs an option it maybe worthwhile purchasing a stimulator either as a complete unit of as a BOM. There are many reputable suppliers that can sell you a unit. MS units can be purchased whole or as a bill of materials (BOM) that you can assemble yourself. I will also mention other VW coil packs that have been used. The system I will cover is a MS1 with extra firmware assembled on a version 3 pcb using a 4 pole coil pack (Sagem, Visteon or Ford Bosch coil pack. Many variants exist now from the simple MS 1 to MS 3. I shall give points how to start mapping but will not be sharing any calibrated files. If you are neither of the above please read on. Please note, if you are a novice and are looking for a cheap ECU solution, have no skills, do not understand a methodical approach to engineering, then please pay a professional to fit and map a DTA, OMEX, Emerald, Motec, Linx, Haltec, EMS, KMS, Motec, Petcel or any other more expensive system out there. However as other priorties begin to set in I thought I would share the process of commencing to integrating the unit to a 20vT. I have had the privilege to build, support and calibrate many of these VW 20vT MS installations. His cabby still lives on and he was been very active with MK1 owners in supporting MS installs. One of these engine control options is the humble MS engine controller.īens_cab was one of the first persons that I know who had a functional system working on his 20vT Cabrio.
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When it comes to the engine controller many options exist. Well only one engine could do and that is VW's 20vT.įor years since it first appeared in 1995 us enthusiasts have installed them from Golfs mk1 to Elises and as time moves on more engine component options become available to tune these powerplants to as much power as your pockets can afford. Something with VR6 like character and torque ( thump) but without the ankorness and the bulk.
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