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For early 90's cars that have fuel injection but still have a distributor how in the world does the ECU control ignition timing? There was no vacumm or electronic devices in the distributor that allowed it to move around. And if the ECU retarded or advanced when it sends the signal to fire the...

What happened to the other V12 threads?

I am looking for a 3UZ engine hopefully with a wiring harness. For doing a swap. Thanks

Out of the 1UZ 2UZ 3UZ which heads flow the best? Are all these heads interchangable between all blocks? Between the 1UZ and 3UZ is the 1UZ block stronger/beefer? Finally what year 1UZ or 3UZ did they start using coil on plug ignitions I noticed the current Lexus GS430 makes more HP and...

Does anyone know the block weights of the 3uz 2uz and 2jz engines? Im curious to know if the long inline 6 weights more then the 2uz cast iron V8. Thanks

Any one have info on these? I've looked around the net..looks like no one has done any write ups or info on it. Its a 4.5L inline 6. I want to know if it can bolt up to the supra 6spd. Im contemplating a swap with this. I was going to do a 1UZ swap but sticking to the inline roots I wonder how...

Whats the difference between the heads? Are the port shape and angle different? Thanks