SUBARU EJ20 Turbo Engine Fundamentals Explained

This was the very first EJ20 turbo to look in Australia with AVCS and an operational intercooler water spray system. There have been no mechanical changes in subsequent STi designs right until the introduction on the two.five-litre engine in the MY06 STi.

All that said, I come to feel like I could surely get much more out of it with some tuning. I am also serious about seeing what outcome modifying the scalar values mentioned about the PL Web page may need, and I would not loathe bumping the redline up as rev-pleased as this very little engine is apparently.

There’s an precise bolted cradle procedure that drops the cams in as well as a reduced girdle over the block. Every one of the things which appear to be an issue Along with the EJ daily life appears to be resolved Using the FA.”

In took an extended while but the twin-turbo EJ20 engine emerged in Australia onboard the MY02 Liberty B4. The freedom B4 has precisely the same mechanical configuration as the Japanese-spec Model but, once more, the engine mapping is detuned to suit 98 RON gasoline. Output is 190kW and 320Nm - with 278Nm obtainable from just 2000 rpm. A five-speed handbook or a four-velocity car was supplied. Interestingly, the B4 twin-turbo never received appropriately set up within the Australian marketplace and was axed subsequent the MY03 Model. Changing the B4 is the freedom GT sedan and wagon which were being produced in late 2003 (with the 2004 model yr). The Liberty GT reverts back to just one turbo technique along with AVCS cam timing Manage and a 9.five:one static compression ratio. There are also several inner adjustments. Output isn’t as potent as being the superseded B4 – nonetheless it’s not significantly off. The single turbo Liberty GT pushes 180kW and 310Nm in a small 2400 rpm (just 10kW and 10Nm down about the B4).

In truth that is a negative indication in your machine, nothing comes superior from that audio, while, so you will need to keep a spending budget apart and overhaul it.

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It pulls nicely all of the solution to the highest with the tach. I'm not also absolutely sure about mileage, will Enable you to guys know right after I can push it at the time this snowstorm has passed. I have summer time tires on and a particular shipping and delivery firm has the 4 tires I purchased, so I commit to connect with them off-track. If you realize them you are aware of them.

By the way, my old skool is acquiring a dyno so let's see what this factor can make when It is really finished And that i go to. Click to increase...

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Just about almost everything had to be built custom made to reach my aims. In the globe of turbo Subarus, I stand by itself pushing the limits of NA Subaru EJ engines. I am able to’t count the volume of periods I used to be informed to simply turbo it. But I preferred that prompt response and predictability of NA.”

“We generally usually look at the pistons immediately plus the rod bearings. They are typically a failure issue. They finish up spinning rod bearings quite frequently.” 

Ej Swap So We all know this swap can be done but has anybody identified any information on how it is really completed?

The middle of gravity and this sort of is going to be carefully retained; as opposed to a 2jz or lsx swap. The EJ motors, Whilst aged tech, are still quite strong.

In either case you need to swap the ingestion manifold, wiring harness and so forth within the previous engine into the replacement engine.