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Our vehicle is UCF 20' 1997. there is no fan ECU. the Ecu is Toyota 89661-50240 where are the inputs? what turn the fan on /off?? Thanks! Guy

Dear Madmont, What Vehicle do you have? what is the part number of the fan computer?

We use the original Hydraulic fan for cooling water radiator. The trouble is - It works constantly, all the time when the engine is running. Is someone having documentation for this? Or What make the fan works all the time? Where we can control the operating method? Please...

We went the engine to find that 1) As we told the engine does not have VVTI, it’s a 1997 2 We use the ECU from the later model No. 502140 With MAF from earlier model, the alloy one. So no wonder it didn’t work properly Currently we have a Mazda MPV MAF that very similar in dimension...

Hi Madmont, What is ucf10? Guy

Hi! Many thanks for the answers. Our MAF is definitely the one made from alloy body. BTW It is made by FUJI and not by DENSO as marked on the second picture above. The engine is 1997 model, what leads to this question: Maybe we are using the wrong MAF to this model? Guy

Hi All!! There are two types of MAF harness connectors. While both have 5 pins, one connector is big, another model is small connector. What years of models each one is belong too? We got 1997 1UZ with small MAF connector and suspect that it does not fit this model Thanks Guy

Raider Images Hi All! Some pictures form last weekend Rally. the Raider Simply smooth every thing ho goes over. Simply amazing. We need to sort the engine out and it will ne the ultimate weapon for the desert

Sprinter, what is the cost of Motec? how was the instalation/fitting? Performance of Motec Vs. ECU? Thanks! Guy

Dear All!!! What a great race!!!!!!!! We made the 650 Km journey on time. so this is a great success. Because it was first shakedown for “Erez Raider” ( buggy’s name) had been only In Thursday’s afternoon. We had no time at all. t ran the first time at the field near the workshop...

Dear all Thanks very much for your tips and help. The mysterious bug had been fixed!!!!!!!!!!!!! It was not the MAF direct, but a wrong wiring that lead to a + connection to one of the MAF inputs, in a place it shouldn’t be connected to. Rod was right then. It wasn’t the MAF, we juts...

Dear Rod, and All Thanks very much for your answer I live in Israel . Canada is a bit far, I can think to buy aftermarket solution even in Australasia if the time wasn’t that pushy. We got a race tomorrow. Nevertheless, I would like to get suggestions as the our 1UZ buggy intends to...

The simptoms are that the engine is in"limp home" mode. The fan is working all the time and the mixture is LOADED with fuel. Acompanied with heavy black smoke from the exhuast pipes... and we have 2 days to get to the race grid .. Our ECU got 4 connectors What AFM should fit? is there is...

Hi! Thanks for your prompt reply. 56 is fuel pump problem while 78 is still a mystery. The reading is correct though. Engine is 1997 1UZ Please let me know if you have an idea Thanks again Guy

Hi All! About the MAF Sensor (mass Air Flow) What are the values for the MAF? What other models use 1UZ’s MAF Sensor? Thanks Guy

Hi, We got 1UZ, 1997 Engine (without the VVT system) Currently we got error codes from the engine’s computer: Code # 56 Code # 78 Needles to that the engine is hardly working . Please help. Thanks. Guy

Hi peole, Thanks for your replies, We found our the that our engine is a 1997 Model, and now we try to sort the wirings and ECUs..

Hi All! Thanks for the responses 1) The Engine sump “Bowl” is in the front 2) The Oil filter is in the front too. 3) There is an oil pump in the engine… now we know what is doing there So – what Engine model it is? What car it belongs too? What ECU can fit this model?

Hi All!! I got 1UZ engine, this is what writen on he engine's plate : 1UZF 20 T Is anyone of you guys can tel me what sort of car does it came from (it was imported from Japan) Also, I got 2 ECU’s: 1UZFE8966-50102 And 1UZFE8966-24220 We try to get it together somehow but it look like...

Hi All!! I got 1UZ engine, Type: 1UZF 20 T Is anyone of you guys can tel me what sort of car does it came from (it was imported from Japan) Also, I got 2 ECU’s: 1UZFE8966-50102 And 1UZFE8966-24220 We try to get it together somehow but it look like nothing is comparing, thsoe...