Zuffen's latest activity

I think you will find an LS is about the same as a 1UZ. I have an LS3 in one of my cars and I'm sorry to say it beats the 1UZ hands...

The factory uses quite a few engine based ground points. Do it just as the factory has and you shouldn't have any issues. These...

What you suspect is an ignition problem could in fact be a dud injector or a fault on that side of things.

I'm not sure I would use a rivnut as a ground. I'd rather use a stud screwed into a captive welded nut or a nut and bolt. I'd also...

Here you go. https://www.lextreme.com/lexus-ls400-timing-belt-change/

I would think purchasing a front cut from a Century would give you what you need to make it run. Wiring the Century ECUs into the LS...

When the engine stops, does it still have fuel pressure. Crack a union to see if fuel squirts out. Normally these shut down the...

Have you checked for continuity from the sensor to the ECU plus the shielding?

When I first had my conversion running about 20 years ago I had a similar issue. I tracked it down the the fuel pump turning off as...

Regulator is before the outlet. The treaded hose is the inlet.

I did a similar thing with the baffles around 15 years ago with my supercharged engine. I hope the bolts are holding on for the new owner.

Depends where you live. Does it snow? If it doesn't drop below 10degreesC it should be OK without the cold start. It may not be happy...

Interesting I use 13psi and looking at parts suppliers they also supply 13psi for an LS400.

If I was doing the swap I would use the entire engine and transmission. Why have 3 gears when you can effectively have 4. Additionally...

If you fill the catch sank the coolant will only be drawn into the engine after the engine has heated and then cooled down. I fill it...