No wiring required for basic functionality, other than adding an iat sensor. Im posting them in the hope they help somebody in their project. Will give away complete wiring, stock ecu and complete sensors etc. Remove the rear trunk carpetcover on the rear firewall, and expose the stock ecu and wiring. Ecumaster emu plug and play for the gen 23 mr2 is a complete plugin standalone ecu for 199295 toyota mr2s with the 3sgte and manual. Im not sure these instructions will work for your car. Sw20 gen 2 and 3 3sgte wiring conversions must have the same gen core harness. The gen 3 cylinder head should be relatively the same with the exception of the mat sensor wiring and ecu pinouts. I have had a number of requests to provide data on the differences between the different 3sgte pinouts, and i have a hard time just finding the data that i already know exists on the board. Hello, i am looking to have wire up my 3sgte st205 using 2nz fe cops in waste spark configuration and standard dizzy as the signal. The main difference between the 3sgte and 3sge types is in the application of the turbosupercharger. Every ecu wiring diagram ive seen 3sgte jdm 3rd gen turbo engine need help with wiring gen3 swap archive toyota mr2 message board toyota mr2 message board toyota mr2 generations mk 2 mr2 sw20 turbo engine talk, modifications, and swaps 3sgte jdm 3rd gen turbo engine need help with wiring gen3 swap. Exact item will be shipped please carefully look at all hd pictures.
Sw20, 21 series for service specifications and repair procedures of the above models other than those. I guess i can sell it to a 3rd gen 3s guy i found some pics of the caldina manifold thanks to show full signature. Complete motor for sale used jdm engines, transmissions and parts imported from japan. To do that, you need to buy a performance exhaust system and adjust the ecu. Id color 91 gen2 181 tc on check connector white same 182 ts on check. Toyota 3sge engine 3sgte, 3sfe reliability, problems and repair. Just finished my 3rd gen 3sgte swap this last week, here are some pictures from a few nights ago.
Take an automatic celica st, convert it to manual, and then swap in a 4th generation 3sgte from the st215 caldina, the most powerful 3sgte engine ever built and what do you get. So im hoping we can consolidate it all in one thread with a. Read if ur wondering about the 3sgte swap celica car forums. Setting up for xtreme installation on a 3sgte link g4 link. General software and firmware downloads general firmwaresoftware. Gen 5 wiring conversion pricing includes removal of ecu immobilizer. Megasquirt support forum msextra support and discussion forum for megasquirt 1, 2, 3, microsquirtmodule, diypnp, mspnp2, ms3pro. It can also work with jdm 3rd generation 3sgte motors.
While i preface all of these guides with a disclaimer, i think its important to bring it up again. How to 5sgte 3sgte cylinder head swap on your 5sfe block. Haltech elite for 3sgte geniiiii getting started guide. Injector voltage compensation calibration, charge temp estimate, 3 fueling. The toyota s series engines are a family of straight4 engines with displacement from 1. I will use a megasquirt standalone ecu and a custom wire harness to replace the missing ecu and the cut stock wire harness. Read if ur wondering about the 3sgte swap car forums and. For them who wants to know what my swap will seem, im swapping a 1999 3sgte gen 4th into my 1991 st184. Some of this information may also be useful to toyota mr2 sw20 and toyota caldina st215, st245 owners. For you, i would hoenstly consider a powerfc since they are availbe for the 3rd gen 3sgte. Toyota mr2celica alltrac 3sgte 19931995 mspnp gen2 plug. Gen4 engine wiring ecu wiring harness conversion with functional obdii port in trunk tcs 3 downpipe tcs 3 air intake kit tcs gen4 fuel line kit tcs gen4 water neck tcs gen4 intercooler kit with one piece intercooler pipingtbolt clamps.
Anyone have a pinout or such for 3sgte distributor plug. All generation 3sgte ecu pinouts, ranging from st165 to st205 and sw20. Could some one please be kind enough to check my wiring diagram below and advise if the injectors, ignitors and distributor wiring is correct. When going from 91t to gen 3, do i have to rewire the engine harness if the gen 3. Simply use a sotck ecu female receptacle and do a small adapter harness 3sgte receptacledb37. Some markets used different ways to number the model years. Does anyone have access or is willing to scan the page for a 1998 ecu wiring diagram pinout. Megasquirt support forum msextra toyota st215 caldina. With that said i was going to exceed my vision and goals. Toyota 3s engine 3sgte, 3sge tuning, differences, specs. I am fanatic about engine maintenance so all my engines are well oiled and driven with great care. The 3rd gen map sensor reads up to 1,7 bar precisely and is a pnp replacement.
The caldina ecu wiring is similar to the 1zzs wiring in several ways, but a 2nd or 3rd gen s wiring is so much simpler. The following wiring diagrams are provided to help troubleshoot electrical problems and as a an additional source to help understand the complex wiring utilized by these vehicles. It has been run on stock boost since day one, properly maintained and never abused. Ats racing is proud to bring you the ecumaster emu. Ive read that the hardest part of the swap is the wiring harness and ecu. The 4th gen 3sgte from the st215 uses a singlepiece manifoldturbine. Toyota st185 electrical wiring diagram, download pdf, 3mb. No attempt has been made to illustrate most components as they physically appear, instead, representations are used to simplify the diagram. For the cars with a manual transmission the features are as follows.
It is capable of running anything from stock to full aftermarket 3sgte using the. See the ecu part number listing at the end of this entry to check if a toyota ecu not sold in the united states or canada is compatible. Wiring related stuff will apply mostly to the 5sfe celica or camry platform using a gen 2 3sgte cylinder head since that is what most people go with. On us 93 octane pump gas we typically quote 17 psi as the maximum safe boost level. Unless you bolted a 3sge vvti head on your 3sgte block, you do not have vvti. Ecu, subject to the limitations set out below, that the ecu shall be free from defects of. Get the best deals on complete engines for toyota mr2 when you shop the largest online selection at.
Pricing toyota wiring harnesses wiregap corporation. Is it the same as most other toyota 24 tooth sensors in that the grounds are joined inside the distributor. Ok so im still setting things up for the installation of the ecu, i have. However stand alone ecu s require tuning and unless you do it yourself, that isnt free.
Jdm toyota caldina 5th gen st246 3sgte turbo mr2 celica engine wiring ecu 3sgte. Mwps toyota celica gt4 st165, st185, st205 documents. Toyota mr2celica alltrac 3sgte 19931995 mspnp gen2 plug and play ecu. Go aftermarket ecu with a digiital dash display, any one of them will wire in easily.
The 3sfe was also used in some mr2 mk2 cars due to its torque band being. Page 1 foreword this wiring diagram has been prepared to provide information on the electrical system of the 1993 toyota mr2. The swap also had to be as reliable as possible, just as any other factory toyota would be. Toyota ecu pinout abbreviations i was asked to define the abbreviations of. Software, manual, and base map downloads ecumaster usa. Can i wire both the grounds in the shielded cables to this one common ground, or should i seperate them and.
All generation 3s gte ecu pinouts, ranging from st165 to st205 and sw20. I dont like the thought of sourcing these from the usa where they appear to be available. This ecu is also designed to be pin compatible with 19962000 toyota 4age blacktop 20v motors. We believe the st205 table with match the map sensor in a gen 4. The cluster had some functionality but not everything work the temperature gauge didnt work, battery light was always on. The series has cast iron engine blocks and alloy cylinder heads. Best part about it is that has a 4th generation 3sgte in it. I am about to start wiring in a piggyback ecu via a patch harness, except ive got no clue which wire is which. Prices for our harness wiring service are in us dollars. Page 1 of 2 best aftermarket ecu for 3sgte opinions posted in general car chat. Mr2 gen 2 3sgte upgrade fuel rail and injectors mr2. Try to keep the spyder dashacetc functional, any one will be a pain in the ass. Toyota mr2celica alltrac 3sgte 19901992 mspnp gen2 plug.
Originally it had a 2nd generation, the 4th gen has upgrades from the factory such as coil on plug ignition, larger turbo, air speed density system, side feed intake, stronger block, and a few other tid bits but thats what stands out. I imagine i could offer to buy the whole car off the guy, just to get it out of. Best aftermarket ecu for 3sgte opinions general car. Jdm 3sgte toyota st205 3rd gen celica sw20 motor engine ecu turbo gt4 9499 awd home all jdm parts engines jdm 3sgte toyota st205 3rd gen celica sw20 motor engine ecu turbo gt4 9499 awd return to previous page. This is a project i have been thinking about for a few years, ya know take the bitch out of my 7th gen gts. Every ecu wiring diagram ive seen 3s gte jdm 3rd gen turbo engine need help with wiring gen3 swap archive toyota mr2 message board toyota mr2 message board toyota mr2 generations mk 2 mr2 sw20 turbo engine talk, modifications, and swaps 3s gte jdm 3rd gen turbo engine need help with wiring gen3 swap. Salam, up for sale is my 3sgte 4th gen engine st 215 with 5 speed lsd fwd gearbox. Toyota mr2celica alltrac 3sgte 19931995 mspnp gen2. Megasquirt support forum msextra newbie here 98 mr2.
Jdm toyota 3sgte 3rd gen mr2 sw20 19941999 turbo 2. I do have the 2002 manual that floats around on the forums here but the ecu wiring is very different. Mr2 gen 2 3sgte upgrade fuel rail and injectors hi guys, looking for an upgraded fuel rail and injectors to suit my car. Unplug the three connectors wired to the stock ecu. We will have to dig out the wiring diagram for the pim signal location. If you have a custom engine harness selfbuilt, tweakd, wiring specialties, etc. Do you have the wiring diagram for the 3sgte gen3 ecu jdm 94 up. Originally the swap was working with the 3sgte ecu. I dont know why you should need vvt, the 3sgte do not have it you seem to have a 3rd gen by looking at the topmount st205 wta intercooler.
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